They don't know who or what vs Unknown

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

They don't know who or what

Top 2000 (comum)

Unknown

Top 2000 (comum)B2adjective
 They don't know who or whatUnknown
Pronúncia🇬🇧 //ðeɪ doʊnt noʊ huː ɔr wɒt//🇺🇸 //ðeɪ doʊnt noʊ huː ɔr wɑt//🇬🇧 /["/ˌʌnˈnəʊn/"]/🇺🇸 /["/ˌʌnˈnəʊn/"]/
SignificadoA phrase used to express uncertainty about a person or thing.Não conhecido ou familiar.Not known or familiar.
ExemploThey don't know who or what will show up at the party.The mysterious book contained many unknown secrets.
RegistroNeutroNeutro
Quão comumTop 2000 (comum)Top 2000 (comum)
Nível CEFR-B2
Classe gramaticaladjective
Colocaçõesknow who, know what, don't knowbe, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown
Antônimos-known, familiar, certain
Erros comunsConfusing with 'They don't know who' or 'They don't know what', which omit one part of the phrase., Misunderstanding the context, thinking it implies they know something., Omitting 'who' or 'what' entirely in casual conversation.Confused with 'unkown' — incorrect spelling., Using it in a sentence where something is actually known., Misplacing it in a sentence making it unclear.
Notas de usoUsed to convey that there is a lack of information about identity or nature. Common in both spoken and written English.Usado para descrever algo que não é reconhecido ou identificado. Comumente usado na conversa e escrita do dia a dia. Evite quando o contexto estiver claro sem ele.Used to describe something that is not recognized or identified. Commonly used in everyday conversation and writing. Avoid when the context is clear without it.

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They don't know who or what
Unknown

Perguntas frequentes: They don't know who or what vs Unknown

Qual é a diferença entre They don't know who or what e Unknown?

They don't know who or what: A phrase used to express uncertainty about a person or thing. Unknown: Not known or familiar.

Pode mostrar um exemplo de cada?

They don't know who or what: They don't know who or what will show up at the party. Unknown: The mysterious book contained many unknown secrets.

Posso usar They don't know who or what e Unknown de forma intercambiável?

Nem sempre. They don't know who or what e Unknown 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.