Certain vs Confident

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

Certain

Top 1000 (muito comum)A2adjective

Confident

Top 1000 (muito comum)B1adjective
 CertainConfident
Pronúncia🇬🇧 /["/ˈsɜːtn/"]/🇺🇸 /["/ˈsɜːrtn/"]/🇬🇧 //ˈkɒn.fɪ.dənt//🇺🇸 //ˈkɑːn.fɪ.dənt//
Significadosure, without any doubtFeeling sure about yourself and your abilities.
ExemploI am certain that I locked the door before leaving.She was confident during her presentation.
RegistroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)
Nível CEFRA2B1
Classe gramaticaladjectiveadjective
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 certainconfident attitude, confident speaker, confident approach, confident smile
Antônimosuncertain, doubtful, indefiniteinsecure, 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).Confusing with 'confidence' which is the noun form., Using 'confident' to describe objects instead of people., Confusing 'confident' with 'arrogant', which has a negative connotation.
Notas de usoUse '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 'confident' to describe someone who believes in their skills. Generally appropriate in both formal and informal contexts.

Perguntas frequentes: Certain vs Confident

Qual é a diferença entre Certain e Confident?

Certain: sure, without any doubt Confident: Feeling sure about yourself and your abilities.

Certain e Confident estão no mesmo nível CEFR?

Certain: A2, Confident: B1 na escala CEFR.

Posso usar Certain e Confident de forma intercambiável?

Nem sempre. Certain e Confident 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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