Certain vs Clear vs Positive vs Sure

Quando usar cada um em inglês, com significado, registro e exemplos.

Certain

Top 1000 (muito comum)A2adjective

Clear

Top 1000 (muito comum)A2adjective

Positive

Top 1000 (muito comum)A1adjective

Sure

Top 1000 (muito comum)A1adjective
 CertainClearPositiveSure
Pronúncia🇬🇧 /["/ˈsɜːtn/"]/🇺🇸 /["/ˈsɜːrtn/"]/🇬🇧 /["/klɪə(r)/"]/🇺🇸 /["/klɪr/"]/🇬🇧 /["/ˈpɒzətɪv/"]/🇺🇸 /["/ˈpɑːzətɪv/"]/🇬🇧 /["/ʃʊə(r)//ʃɔː(r)/"]/🇺🇸 /["/ʃʊr/"]/
Significadocom certeza, sem dúvidasure, without any doubtFácil de ver ou entender.Easy to see through or understand.Ter uma atitude boa ou um sentimento bom sobre algo.Having a good attitude or a good feeling about something.ter certeza ou confiança sobre algocertain or confident about something
ExemploI am certain that I locked the door before leaving.The sky is very clear today, perfect for a picnic.She has a positive attitude that inspires everyone around her.I am sure that we will win the game.
RegistroNeutroNeutroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)Top 1000 (muito comum)Top 1000 (muito comum)
Nível CEFRA2A2A1A1
Classe gramaticaladjectiveadjectiveadjectiveadjective
Colocaçõesbe, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certain, be, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certainbe, seem, become, extremely, fairly, very, to, clear and concise, be, seem, become, extremely, fairly, very, to, clear and concise, be, extremely, fairly, very, about, on, be, look, become, extremely, fairly, very, loud and clear, be, become, extremely, fairly, very, be, look, seem, completely, fairly, pretty, ofappear, be, feel, extremely, fairly, very, about, be, prove, test, strongly, weakly, for, be, seem, sound, absolutely, quite, fairly, about, ofbe, feel, seem, absolutely, completely, quite, about, of, be, feel, seem, absolutely, completely, quite, about, of
Antônimosuncertain, doubtful, indefinitecloudy, unclear, muddynegative, pessimisticuncertain, doubtful, unsure
Erros comunsConfused with 'sure' in different contexts., Using 'certain' without clarifying what is certain about., Incorrectly using 'certain' to describe someone as a person (should be used for objects or ideas).'Clear' is often confused with 'clean.', 'Clear' is sometimes incorrectly used as a verb instead of an adjective., Learners may forget to use 'clear' to describe abstract concepts, like thoughts.Confused with 'positive' vs 'negative'., Using 'positively' in place of 'positive' incorrectly., Mispronouncing 'positive' without the correct emphasis.Used too casually in formal situations., Confused with 'surely' which implies a stronger confirmation., Mispronounced as 'sher' instead of 'shur'.
Notas de usoUse 'certo' quando quiser expressar confiança em algo. É apropriado tanto na fala quanto na escrita em inglês, mas evite em contextos muito formais onde 'específico' ou 'determinado' podem ser melhores.Use 'certain' when you want to express confidence in something. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'specific' or 'determined' may be better.Use 'claro' para descrever algo que é facilmente compreendido ou livre de obstáculos. É apropriado em contextos casuais e formais. Evite usá-lo em discussões excessivamente técnicas onde a precisão é importante.Use 'clear' to describe something easily understood or free of obstructions. It’s appropriate in both casual and formal contexts. Avoid using it in overly technical discussions where precision matters.Use 'positivo' para descrever sentimentos, pensamentos ou resultados. É apropriado na maioria dos contextos, mas evite em discussões muito técnicas onde a precisão é fundamental.Use 'positive' to describe feelings, thoughts, or results. It's appropriate in most contexts, but avoid in very technical discussions where precision is key.Usado para expressar concordância ou segurança. Geralmente é apropriado na maioria dos contextos casuais e formais, mas pode parecer desdenhoso se usado em excesso em uma conversa.Used to express agreement or assurance. It's typically appropriate in most casual and formal contexts, but can feel dismissive if overused in a conversation.

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Certain
Clear
Positive
Sure

Perguntas frequentes: Certain vs Clear vs Positive vs Sure

Qual é a diferença entre Certain, Clear, Positive e Sure?

Certain: sure, without any doubt Clear: Easy to see through or understand. Positive: Having a good attitude or a good feeling about something. Sure: certain or confident about something

Certain, Clear, Positive e Sure estão no mesmo nível CEFR?

Certain: A2, Clear: A2, Positive: A1, Sure: A1 na escala CEFR.

Que classe gramatical são Certain, Clear, Positive e Sure?

Certain: adjective, Clear: adjective, Positive: adjective, Sure: adjective.

Pode mostrar um exemplo de cada?

Certain: I am certain that I locked the door before leaving. Clear: The sky is very clear today, perfect for a picnic. Positive: She has a positive attitude that inspires everyone around her. Sure: I am sure that we will win the game.

Posso usar Certain, Clear, Positive e Sure de forma intercambiável?

Nem sempre. Certain, Clear, Positive e Sure são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.

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