They don't know who or what vs Unknown

Cuándo usar cada una en inglés, con significado, registro y ejemplos.

They don't know who or what

Top 2000 (común)

Unknown

Top 2000 (común)B2adjective
 They don't know who or whatUnknown
Pronunciación🇬🇧 //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.No conocido o familiar.Not known or familiar.
EjemploThey don't know who or what will show up at the party.The mysterious book contained many unknown secrets.
RegistroNeutralNeutral
Qué tan comúnTop 2000 (común)Top 2000 (común)
Nivel CEFR-B2
Categoría gramaticaladjective
Colocacionesknow 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
Antónimos-known, familiar, certain
Errores comunesConfusing 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.Se usa para describir algo que no se reconoce o identifica. Común en conversaciones y escritos cotidianos. Evitar cuando el contexto es claro sin ello.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.

Míralo en clips reales

They don't know who or what
Unknown

Preguntas frecuentes: They don't know who or what vs Unknown

¿Cuál es la diferencia entre They don't know who or what y Unknown?

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

¿Puedes mostrar un ejemplo de cada una?

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.

¿Puedo usar They don't know who or what y Unknown indistintamente?

No siempre. They don't know who or what y Unknown están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.