166 Another Word for Unknown? – Unknown Synonyms & Antonyms

Want to say unknown differently? Here are other words for unknown and its similar synonyms and opposite words to say in unique way.


Meaning of unknown

The primary meaning of the word "unknown" refers to something that is not known or understood.

Etymology of unknown

The word "unknown" has its roots in Old English and Middle English, where it was derived from the prefix "un-" meaning "not" and the word "known", which is related to the Old English word "cnāwan" meaning "to know".
Historically, the word "unknown" has been used to describe people, places, things, and ideas that are not familiar or understood.

Synonyms

mysterious unidentifiable unnamed obscure unfamiliar strange unseen unheard unexplored unexplained enigmatic cryptic ambiguous unclear indefinite uncertain unascertained unverified unconceded undiscovered unestablished unmapped unsolved puzzling baffling perplexing incomprehensible inexplicable unintelligible unknowable hidden covert secretive confidential classified undisclosed unrevealed unseen unexposed unapparent imperceptible invisible undetectable unnoticeable

Definitions

  • Not known or familiar
  • Not discovered or determined
  • Not perceived or realized
  • Not identified or recognized

Usage Examples

  • The company's financial troubles are still unknown to the public.
  • The cause of the disease remains unknown.
  • The unknown variable in the equation is making it difficult to solve.
  • The unknown artist's painting was sold for a large sum of money.

Antonyms

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