{"id":81492,"date":"2016-08-23T16:59:26","date_gmt":"2016-08-23T16:59:26","guid":{"rendered":"http:\/\/cmsportal.dalfers.com.br\/?p=81492"},"modified":"2026-07-14T10:33:41","modified_gmt":"2026-07-14T12:33:41","slug":"prefixo","status":"publish","type":"post","link":"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/linguagens-e-codigos\/portugues\/prefixo","title":{"rendered":"Prefixo: o que \u00e9, exemplos e regras de uso"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Prefixo \u00e9 um elemento colocado no in\u00edcio de uma palavra para formar outra palavra com novo sentido. Ele aparece antes do radical, que \u00e9 a parte principal da palavra.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Em portugu\u00eas, muitos prefixos vieram do latim e do grego. Eles indicam ideias como nega\u00e7\u00e3o, repeti\u00e7\u00e3o, oposi\u00e7\u00e3o, excesso, anterioridade, inferioridade, dist\u00e2ncia e movimento.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Entender os prefixos ajuda a interpretar palavras desconhecidas, escrever melhor e compreender processos de <a href=\"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/portugues\/formacao-das-palavras\" target=\"_blank\" rel=\"noopener\">Forma\u00e7\u00e3o das Palavras<\/a>, especialmente a deriva\u00e7\u00e3o prefixal.<\/span><\/p>\n<p style=\"text-align: justify;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-178398\" src=\"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/wp-content\/uploads\/2016\/08\/prefixo-sufixo-radical.png\" alt=\"Esquema mostrando uma palavra dividida em prefixo, radical e sufixo\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 style=\"text-align: justify;\"><b>O que \u00e9 prefixo?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/portugues\/prefixo\" target=\"_blank\" rel=\"noopener\">Prefixo<\/a> \u00e9 um tipo de afixo, isto \u00e9, um elemento que se junta a uma palavra ou radical para formar uma nova palavra.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A forma simples \u00e9:<\/span><\/p>\n<p style=\"text-align: justify;\"><b>prefixo + radical ou palavra-base = nova palavra<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Observe:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>des<\/b><span style=\"font-weight: 400;\"> + leal = <\/span><b>desleal<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>re<\/b><span style=\"font-weight: 400;\"> + fazer = <\/span><b>refazer<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>anti<\/b><span style=\"font-weight: 400;\"> + social = <\/span><b>antissocial<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>pr\u00e9<\/b><span style=\"font-weight: 400;\"> + hist\u00f3ria = <\/span><b>pr\u00e9-hist\u00f3ria<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>sub<\/b><span style=\"font-weight: 400;\"> + solo = <\/span><b>subsolo<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Em geral, o prefixo modifica o significado da palavra, mas n\u00e3o costuma mudar sua classe gramatical. Por exemplo, \u201cleal\u201d \u00e9 adjetivo, e \u201cdesleal\u201d tamb\u00e9m \u00e9 adjetivo. O que muda \u00e9 o sentido.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Prefixo, radical e sufixo<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Para identificar um prefixo, \u00e9 \u00fatil conhecer tr\u00eas partes da palavra:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>radical<\/b><span style=\"font-weight: 400;\">: parte que concentra o sentido principal da palavra.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>prefixo<\/b><span style=\"font-weight: 400;\">: aparece antes do radical.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/portugues\/sufixo\" target=\"_blank\" rel=\"noopener\"><strong>sufixo<\/strong><\/a><strong>:<\/strong> aparece depois do radical.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplo:<\/span><\/p>\n<p style=\"text-align: justify;\"><b>infelizmente<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>in-<\/b><span style=\"font-weight: 400;\">: prefixo, indica nega\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>feliz<\/b><span style=\"font-weight: 400;\">: radical ou palavra-base.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>-mente<\/b><span style=\"font-weight: 400;\">: sufixo, forma adv\u00e9rbio.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Outro exemplo:<\/span><\/p>\n<p style=\"text-align: justify;\"><b>desigualdade<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>des-<\/b><span style=\"font-weight: 400;\">: prefixo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>igual<\/b><span style=\"font-weight: 400;\">: base da palavra.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>-dade<\/b><span style=\"font-weight: 400;\">: sufixo.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Deriva\u00e7\u00e3o prefixal<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A forma\u00e7\u00e3o de uma palavra por acr\u00e9scimo de prefixo recebe o nome de <\/span><b>deriva\u00e7\u00e3o prefixal<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>fazer<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>refazer<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>feliz<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>infeliz<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>legal<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>ilegal<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>moral<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>amoral<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>poss\u00edvel<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>imposs\u00edvel<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>nacional<\/b><span style=\"font-weight: 400;\"> \u2192 <\/span><b>internacional<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Em alguns casos, a palavra pode receber prefixo e sufixo ao mesmo tempo ou em etapas. O importante \u00e9 perceber que o prefixo sempre fica antes da base.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Como identificar um prefixo?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Para reconhecer um prefixo, siga estes passos:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>procure a palavra-base ou o radical<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Em \u201cdesleal\u201d, a base \u00e9 \u201cleal\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>veja se h\u00e1 um elemento antes da base<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Em \u201cdesleal\u201d, aparece \u201cdes-\u201d antes de \u201cleal\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>observe se esse elemento muda o sentido da palavra<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u201cLeal\u201d significa fiel, correto. \u201cDesleal\u201d indica falta de lealdade.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>compare com outras palavras<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">O mesmo prefixo aparece em \u201cdesfazer\u201d, \u201cdesmontar\u201d, \u201cdesigual\u201d e \u201cdesconhecido\u201d.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Se o elemento inicial aparece em v\u00e1rias palavras com sentido semelhante, provavelmente \u00e9 um prefixo.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Principais prefixos da l\u00edngua portuguesa<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A l\u00edngua portuguesa usa muitos prefixos de origem latina e grega. Veja os mais comuns.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixos de origem latina<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">| Prefixo | Sentido principal | Exemplos | |&#8212;|&#8212;|&#8212;| | <\/span><b>a-, ad-<\/b><span style=\"font-weight: 400;\"> | aproxima\u00e7\u00e3o, dire\u00e7\u00e3o | adjunto, aproximar | | <\/span><b>ante-<\/b><span style=\"font-weight: 400;\"> | anterioridade | anteontem, antepor | | <\/span><b>bem-, ben-<\/b><span style=\"font-weight: 400;\"> | ideia positiva | bem-vindo, beneficente | | <\/span><b>bi-, bis-<\/b><span style=\"font-weight: 400;\"> | dois, duas vezes | bimestral, bisav\u00f4 | | <\/span><b>contra-<\/b><span style=\"font-weight: 400;\"> | oposi\u00e7\u00e3o | contradizer, contram\u00e3o | | <\/span><b>de-, des-, dis-<\/b><span style=\"font-weight: 400;\"> | afastamento, nega\u00e7\u00e3o, separa\u00e7\u00e3o | desfazer, discordar | | <\/span><b>ex-<\/b><span style=\"font-weight: 400;\"> | movimento para fora, estado anterior | exportar, ex-presidente | | <\/span><b>in-, im-, i-<\/b><span style=\"font-weight: 400;\"> | nega\u00e7\u00e3o ou movimento para dentro | infeliz, imposs\u00edvel, ilegal | | <\/span><b>inter-<\/b><span style=\"font-weight: 400;\"> | entre, rela\u00e7\u00e3o m\u00fatua | internacional, interclasse | | <\/span><b>pr\u00e9-, pre-<\/b><span style=\"font-weight: 400;\"> | anterioridade | pr\u00e9-hist\u00f3ria, prever | | <\/span><b>re-<\/b><span style=\"font-weight: 400;\"> | repeti\u00e7\u00e3o, retorno | reler, refazer | | <\/span><b>sub-<\/b><span style=\"font-weight: 400;\"> | abaixo, inferioridade | subsolo, submerso | | <\/span><b>super-<\/b><span style=\"font-weight: 400;\"> | acima, excesso | supermercado, superlotado | | <\/span><b>trans-<\/b><span style=\"font-weight: 400;\"> | al\u00e9m, atrav\u00e9s | transatl\u00e2ntico, transformar |<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixos de origem grega<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">| Prefixo | Sentido principal | Exemplos | |&#8212;|&#8212;|&#8212;| | <\/span><b>a-, an-<\/b><span style=\"font-weight: 400;\"> | nega\u00e7\u00e3o, aus\u00eancia | ateu, anormal | | <\/span><b>anti-<\/b><span style=\"font-weight: 400;\"> | oposi\u00e7\u00e3o, a\u00e7\u00e3o contr\u00e1ria | antissocial, antibi\u00f3tico | | <\/span><b>auto-<\/b><span style=\"font-weight: 400;\"> | pr\u00f3prio, relativo a si mesmo | autobiografia, autoestima | | <\/span><b>hiper-<\/b><span style=\"font-weight: 400;\"> | excesso, posi\u00e7\u00e3o superior | hipertens\u00e3o, hiperativo | | <\/span><b>hipo-<\/b><span style=\"font-weight: 400;\"> | falta, posi\u00e7\u00e3o inferior | hipoglicemia, hipotens\u00e3o | | <\/span><b>mono-<\/b><span style=\"font-weight: 400;\"> | um s\u00f3 | monoss\u00edlabo, monote\u00edsmo | | <\/span><b>poli-<\/b><span style=\"font-weight: 400;\"> | muitos | poliglota, poliesportivo | | <\/span><b>peri-<\/b><span style=\"font-weight: 400;\"> | ao redor | per\u00edmetro, periferia | | <\/span><b>pseudo-<\/b><span style=\"font-weight: 400;\"> | falso | pseud\u00f4nimo, pseudoci\u00eancia | | <\/span><b>tele-<\/b><span style=\"font-weight: 400;\"> | dist\u00e2ncia | televis\u00e3o, telefone |<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Sentidos mais comuns dos prefixos<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Alguns prefixos s\u00e3o especialmente frequentes em textos escolares, not\u00edcias, provas e livros did\u00e1ticos.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixos de nega\u00e7\u00e3o<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Indicam oposi\u00e7\u00e3o, aus\u00eancia ou sentido contr\u00e1rio.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>in-<\/b><span style=\"font-weight: 400;\">: infeliz, incapaz<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>im-<\/b><span style=\"font-weight: 400;\">: imposs\u00edvel, imoral<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>i-<\/b><span style=\"font-weight: 400;\">: ilegal, irregular<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>des-<\/b><span style=\"font-weight: 400;\">: desleal, desnecess\u00e1rio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>a-<\/b><span style=\"font-weight: 400;\">: amoral, at\u00edpico<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>anti-<\/b><span style=\"font-weight: 400;\">: antial\u00e9rgico, antirracista<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Aten\u00e7\u00e3o: nem toda palavra que come\u00e7a com essas letras tem prefixo. Em \u201cdespacho\u201d, por exemplo, \u201cdes-\u201d n\u00e3o funciona como prefixo de nega\u00e7\u00e3o.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixos de repeti\u00e7\u00e3o<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Indicam retorno ou realiza\u00e7\u00e3o de algo novamente.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>re-<\/b><span style=\"font-weight: 400;\">: refazer, reler, reescrever, reconstruir<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Prefixos de posi\u00e7\u00e3o<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Indicam lugar, dire\u00e7\u00e3o ou rela\u00e7\u00e3o espacial.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>sub-<\/b><span style=\"font-weight: 400;\">: subsolo, submarino<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>super-<\/b><span style=\"font-weight: 400;\">: superestrutura, superlotado<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>inter-<\/b><span style=\"font-weight: 400;\">: intermunicipal, interligar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>intra-<\/b><span style=\"font-weight: 400;\">: intramuscular, intrad\u00e9rmico<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>extra-<\/b><span style=\"font-weight: 400;\">: extraclasse, extraterrestre<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Prefixos de tempo<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Indicam anterioridade ou posterioridade.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ante-<\/b><span style=\"font-weight: 400;\">: anteontem, anteprojeto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>pr\u00e9-<\/b><span style=\"font-weight: 400;\">: pr\u00e9-escola, pr\u00e9-hist\u00f3ria<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>p\u00f3s-<\/b><span style=\"font-weight: 400;\">: p\u00f3s-guerra, p\u00f3s-operat\u00f3rio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ex-<\/b><span style=\"font-weight: 400;\">: ex-aluno, ex-prefeito<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Prefixo e h\u00edfen<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">O <a href=\"https:\/\/lab.fabricadelandings.com.br\/portalsaofrancisconovo\/portugues\/hifen\" target=\"_blank\" rel=\"noopener\">Uso do H\u00edfen<\/a> em palavras com prefixo segue regras ortogr\u00e1ficas. As regras abaixo s\u00e3o as mais importantes para o dia a dia.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixo terminado em vogal<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Use h\u00edfen quando o segundo elemento come\u00e7ar por <\/span><b>h<\/b><span style=\"font-weight: 400;\"> ou pela <\/span><b>mesma vogal<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">anti-inflamat\u00f3rio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">micro-ondas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">semi-interno<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">auto-observa\u00e7\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">anti-higi\u00eanico<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">mini-hotel<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00e3o use h\u00edfen quando o segundo elemento come\u00e7ar por <\/span><b>vogal diferente<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">autoescola<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">autoestima<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">infraestrutura<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">extraoficial<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">semiaberto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antia\u00e9reo<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quando o segundo elemento come\u00e7ar por <\/span><b>r<\/b><span style=\"font-weight: 400;\"> ou <\/span><b>s<\/b><span style=\"font-weight: 400;\">, essas letras s\u00e3o duplicadas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antirracista<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antissocial<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">contrarreforma<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ultrassom<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">minissaia<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">semirreta<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Prefixo terminado em consoante<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Use h\u00edfen quando o segundo elemento come\u00e7ar pela <\/span><b>mesma consoante<\/b><span style=\"font-weight: 400;\"> ou por <\/span><b>h<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">inter-regional<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">hiper-realista<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">super-resistente<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">super-homem<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sub-bibliotec\u00e1rio<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Com <\/span><b>sub-<\/b><span style=\"font-weight: 400;\">, usa-se h\u00edfen antes de <\/span><b>b<\/b><span style=\"font-weight: 400;\"> e <\/span><b>r<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sub-base<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sub-bibliotec\u00e1rio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sub-regi\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sub-reitor<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Prefixos que costumam exigir h\u00edfen<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Alguns prefixos e elementos semelhantes aparecem frequentemente com h\u00edfen.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ex-<\/b><span style=\"font-weight: 400;\">: ex-aluno, ex-presidente, ex-diretor<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>vice-<\/b><span style=\"font-weight: 400;\">: vice-presidente, vice-diretor<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>rec\u00e9m-<\/b><span style=\"font-weight: 400;\">: rec\u00e9m-nascido, rec\u00e9m-chegado<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>al\u00e9m-<\/b><span style=\"font-weight: 400;\">: al\u00e9m-mar, al\u00e9m-fronteiras<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>aqu\u00e9m-<\/b><span style=\"font-weight: 400;\">: aqu\u00e9m-mar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>p\u00f3s-<\/b><span style=\"font-weight: 400;\">: p\u00f3s-gradua\u00e7\u00e3o, p\u00f3s-guerra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>pr\u00e9-<\/b><span style=\"font-weight: 400;\">: pr\u00e9-escola, pr\u00e9-vestibular<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>pr\u00f3-<\/b><span style=\"font-weight: 400;\">: pr\u00f3-reitor, pr\u00f3-democracia<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Prefixos co-, re-, pre- e pro-<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Em muitos casos, esses prefixos se unem diretamente ao segundo elemento, sem h\u00edfen.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">coautor<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">cooperar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">coordenar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">coerdeiro<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reescrever<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reeleger<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preencher<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preexistente<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">proativo<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Como h\u00e1 casos espec\u00edficos na ortografia, a consulta a um dicion\u00e1rio pode ser \u00fatil quando houver d\u00favida.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Pr\u00e9 com h\u00edfen e pre sem h\u00edfen<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">As formas <\/span><b>pr\u00e9-<\/b><span style=\"font-weight: 400;\"> e <\/span><b>pre-<\/b><span style=\"font-weight: 400;\"> merecem aten\u00e7\u00e3o.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quando <\/span><b>pr\u00e9-<\/b><span style=\"font-weight: 400;\"> \u00e9 t\u00f4nico, tem acento e costuma vir com h\u00edfen.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pr\u00e9-escola<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pr\u00e9-hist\u00f3ria<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pr\u00e9-vestibular<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pr\u00e9-operat\u00f3rio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pr\u00e9-natal<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quando <\/span><b>pre-<\/b><span style=\"font-weight: 400;\"> \u00e9 \u00e1tono, n\u00e3o recebe acento e aparece sem h\u00edfen.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">prever<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">predizer<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preexistir<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preencher<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preconceito<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">preestabelecer<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">O mesmo racioc\u00ednio vale para <\/span><b>p\u00f3s-<\/b><span style=\"font-weight: 400;\"> e <\/span><b>pos-<\/b><span style=\"font-weight: 400;\"> em muitas palavras:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">p\u00f3s-gradua\u00e7\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">p\u00f3s-guerra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">pospor<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">posf\u00e1cio<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Prefixo ou falso prefixo?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Alguns elementos aparecem no in\u00edcio de palavras e se comportam de modo parecido com prefixos. Muitas gram\u00e1ticas os chamam de <\/span><b>falsos prefixos<\/b><span style=\"font-weight: 400;\"> ou <\/span><b>pseudoprefixos<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Eles s\u00e3o comuns em palavras t\u00e9cnicas, cient\u00edficas e acad\u00eamicas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>aero-<\/b><span style=\"font-weight: 400;\">: aeroclube, aeroporto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>agro-<\/b><span style=\"font-weight: 400;\">: agroind\u00fastria, agropecu\u00e1ria<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>bio-<\/b><span style=\"font-weight: 400;\">: biodiversidade, biologia<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>geo-<\/b><span style=\"font-weight: 400;\">: geografia, geopol\u00edtica<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>hidro-<\/b><span style=\"font-weight: 400;\">: hidrel\u00e9trica, hidrogin\u00e1stica<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>micro-<\/b><span style=\"font-weight: 400;\">: microsc\u00f3pio, micro-ondas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>multi-<\/b><span style=\"font-weight: 400;\">: multicultural, multinacional<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>tele-<\/b><span style=\"font-weight: 400;\">: telecomunica\u00e7\u00e3o, televis\u00e3o<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Na pr\u00e1tica escolar, o mais importante \u00e9 entender que esses elementos tamb\u00e9m ajudam a formar palavras e acrescentam sentido \u00e0 base.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Diferen\u00e7a entre prefixo e sufixo<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A diferen\u00e7a est\u00e1 na posi\u00e7\u00e3o.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>prefixo<\/b><span style=\"font-weight: 400;\"> vem antes do radical.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>sufixo<\/b><span style=\"font-weight: 400;\"> vem depois do radical.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplos:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">| Palavra | Prefixo | Radical | Sufixo | |&#8212;|&#8212;|&#8212;|&#8212;| | infeliz | in- | feliz | n\u00e3o h\u00e1 | | felicidade | n\u00e3o h\u00e1 | feliz | -idade | | infelizmente | in- | feliz | -mente | | deslealdade | des- | leal | -dade |<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Em \u201cinfeliz\u201d, o elemento inicial muda o sentido de \u201cfeliz\u201d. Em \u201cfelicidade\u201d, o sufixo \u201c-idade\u201d forma um substantivo a partir do adjetivo \u201cfeliz\u201d.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Exemplos de palavras com prefixo<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Veja exemplos organizados por prefixo:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>des-<\/b><span style=\"font-weight: 400;\">: desarmar, desonesto, desnecess\u00e1rio, desligar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>in- \/ im- \/ i-<\/b><span style=\"font-weight: 400;\">: incapaz, imposs\u00edvel, ilegal, irregular<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>re-<\/b><span style=\"font-weight: 400;\">: refazer, reler, recontar, reaprender<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>anti-<\/b><span style=\"font-weight: 400;\">: antissocial, antial\u00e9rgico, antiv\u00edrus, antirrugas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>auto-<\/b><span style=\"font-weight: 400;\">: autobiografia, autoestima, autoconhecimento, autoescola<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>inter-<\/b><span style=\"font-weight: 400;\">: internacional, intermunicipal, interligado, interc\u00e2mbio<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>sub-<\/b><span style=\"font-weight: 400;\">: subsolo, submerso, subestimar, sub-regi\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>super-<\/b><span style=\"font-weight: 400;\">: superlotado, supermercado, super-homem, superinteressante<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>pr\u00e9-<\/b><span style=\"font-weight: 400;\">: pr\u00e9-escola, pr\u00e9-hist\u00f3ria, pr\u00e9-projeto, pr\u00e9-natal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>p\u00f3s-<\/b><span style=\"font-weight: 400;\">: p\u00f3s-guerra, p\u00f3s-gradua\u00e7\u00e3o, p\u00f3s-operat\u00f3rio, p\u00f3s-moderno<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>Erros comuns com prefixos<\/b><\/h2>\n<h3 style=\"text-align: justify;\"><b>Confundir come\u00e7o de palavra com prefixo<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nem toda sequ\u00eancia inicial \u00e9 prefixo. A palavra precisa ter uma base reconhec\u00edvel e o elemento inicial deve alterar seu sentido.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Exemplo:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201cdesleal\u201d tem prefixo <\/span><b>des-<\/b><span style=\"font-weight: 400;\">, pois vem de \u201cleal\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201cdespacho\u201d n\u00e3o \u00e9 \u201cdes-\u201d + \u201cpacho\u201d.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Esquecer a duplica\u00e7\u00e3o de r e s<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quando o prefixo termina em vogal e a base come\u00e7a por <\/span><b>r<\/b><span style=\"font-weight: 400;\"> ou <\/span><b>s<\/b><span style=\"font-weight: 400;\">, duplicam-se essas letras.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Correto:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antirracista<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antissocial<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">contrarregra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ultrassom<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><b>Usar h\u00edfen quando n\u00e3o \u00e9 necess\u00e1rio<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Depois do Acordo Ortogr\u00e1fico, muitas palavras passaram a ser escritas sem h\u00edfen.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Correto:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">autoestima<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">autoescola<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">infraestrutura<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">antissocial<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">contrarreforma<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>FAQ sobre prefixo<\/b><\/h2>\n<h3 style=\"text-align: justify;\"><b>O que \u00e9 prefixo?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Prefixo \u00e9 um elemento colocado antes do radical ou da palavra-base para formar uma nova palavra. Ele altera o sentido da palavra original.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Qual \u00e9 a fun\u00e7\u00e3o do prefixo?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A fun\u00e7\u00e3o do prefixo \u00e9 acrescentar uma ideia \u00e0 palavra, como nega\u00e7\u00e3o, repeti\u00e7\u00e3o, oposi\u00e7\u00e3o, anterioridade, excesso, posi\u00e7\u00e3o ou movimento.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Prefixo muda a classe gramatical da palavra?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Geralmente, n\u00e3o. O prefixo costuma mudar o sentido, mas mant\u00e9m a classe gramatical. Por exemplo, \u201cfeliz\u201d e \u201cinfeliz\u201d s\u00e3o adjetivos.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Qual \u00e9 a diferen\u00e7a entre prefixo e sufixo?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">O prefixo vem antes do radical, como em \u201cdesleal\u201d. O sufixo vem depois do radical, como em \u201clealdade\u201d.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Anti tem h\u00edfen?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Depende. Usa-se h\u00edfen quando a palavra seguinte come\u00e7a por <\/span><b>h<\/b><span style=\"font-weight: 400;\"> ou por <\/span><b>i<\/b><span style=\"font-weight: 400;\">, a mesma vogal final de \u201canti\u201d. Exemplos: anti-higi\u00eanico e anti-inflamat\u00f3rio. Antes de <\/span><b>r<\/b><span style=\"font-weight: 400;\"> ou <\/span><b>s<\/b><span style=\"font-weight: 400;\">, n\u00e3o h\u00e1 h\u00edfen, e a consoante \u00e9 duplicada: antirracista e antissocial.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Pr\u00e9 sempre tem h\u00edfen?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quando \u201cpr\u00e9-\u201d \u00e9 t\u00f4nico e tem acento, normalmente vem com h\u00edfen: pr\u00e9-escola, pr\u00e9-hist\u00f3ria, pr\u00e9-natal. Quando \u201cpre-\u201d \u00e9 \u00e1tono, n\u00e3o tem acento nem h\u00edfen: prever, preconceito, preexistir.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Reescrever tem h\u00edfen?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00e3o. A forma correta \u00e9 <\/span><b>reescrever<\/b><span style=\"font-weight: 400;\">, sem h\u00edfen.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Conclus\u00e3o<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Prefixo \u00e9 o elemento que aparece antes do radical e ajuda a formar novas palavras. Ele pode indicar nega\u00e7\u00e3o, oposi\u00e7\u00e3o, repeti\u00e7\u00e3o, tempo, lugar, excesso, falta e outros sentidos.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Para identificar um prefixo, procure a palavra-base, observe o elemento inicial e veja se ele muda o significado. Tamb\u00e9m \u00e9 importante conhecer as regras de h\u00edfen, pois elas ajudam a escrever corretamente palavras como <\/span><b>antissocial<\/b><span style=\"font-weight: 400;\">, <\/span><b>micro-ondas<\/b><span style=\"font-weight: 400;\">, <\/span><b>pr\u00e9-escola<\/b><span style=\"font-weight: 400;\">, <\/span><b>autoestima<\/b><span style=\"font-weight: 400;\"> e <\/span><b>sub-regi\u00e3o<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prefixo \u00e9 um elemento colocado no in\u00edcio de uma palavra para formar outra palavra com novo sentido. Ele aparece antes do radical, que \u00e9 a parte principal da palavra. Em portugu\u00eas, muitos prefixos vieram do latim e do grego. Eles indicam ideias como nega\u00e7\u00e3o, repeti\u00e7\u00e3o, oposi\u00e7\u00e3o, excesso, anterioridade, inferioridade, dist\u00e2ncia e movimento. Entender os prefixos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[354],"tags":[],"class_list":["post-81492","post","type-post","status-publish","format-standard","hentry","category-portugues"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prefixo, Palavra, L\u00edngua Portuguesa Prefixo<\/title>\n<meta name=\"description\" content=\"Prefixo, Palavra, L\u00edngua Portuguesa, Uso, H\u00edfen, Utiliza\u00e7\u00e3o, Sentido, Radical, Vogal, Exemplos, O que \u00e9, Prefixo\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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