B2adjective2K

UK/["/ˌʌnˈnəʊn/"]/US/["/ˌʌnˈnəʊn/"]/

Meaning of Unknown

not known or identified

In simple words: Not known or familiar.

Unknown in a sentence

  • The mysterious book contained many unknown secrets.
  • His unknown origins intrigued the researchers.
  • The scientist was faced with several unknown variables in the experiment.
  • An unknown figure stood in the shadows, watching the scene unfold.
  • The destination was unknown, adding to the excitement of the journey.
  • Despite his efforts, the reason for her departure remained unknown.
  • They discovered an unknown species of plant in the remote rainforest.
  • He felt a sense of dread about the unknown challenges ahead.

How to use Unknown

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.

Grammar pattern

standalone adjective

Memory hint

Think of 'unkown' as 'unknown' — imagine a detective trying to solve an unfamiliar case.

Related words

Collocations with Unknown

Synonyms for Unknown

  • unfamiliar
  • unidentified
  • strange
  • unrecognized

Opposites of Unknown

Common mistakes with Unknown

  • Confused with 'unkown' — incorrect spelling.
  • Using it in a sentence where something is actually known.
  • Misplacing it in a sentence making it unclear.

Unknown appears in

Unknown in other languages

More words like Unknown

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Frequently asked questions about Unknown

What does Unknown mean?

Not known or familiar.

What is the definition of Unknown?

not known or identified

How do you use Unknown in a sentence?

The mysterious book contained many unknown secrets.

Can you give another example of Unknown?

His unknown origins intrigued the researchers.

What are synonyms for Unknown?

Common alternatives include unfamiliar, unidentified, strange, unrecognized.

What is the opposite of Unknown?

Opposite meanings include known, familiar, certain.

What words go with Unknown?

It commonly pairs with 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, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown.

What are common mistakes when using Unknown?

Confused with 'unkown' — incorrect spelling. Using it in a sentence where something is actually known. Misplacing it in a sentence making it unclear.

How do you pronounce Unknown?

US: /["/ˌʌnˈnəʊn/"]/, UK: /["/ˌʌnˈnəʊn/"]/. Listen to the audio above to hear native pronunciation.

When should I use Unknown?

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.

What CEFR level is Unknown?

"Unknown" is at B2 level on the CEFR scale.