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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 "cnÄwan" 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.