unknown
WordReference English Thesaurus © 2025
Sense: Adjective: not known - people
Synonyms:
anonymous, unheard-of, unsung, obscure Collocations, little-known, unfamiliar, long-forgotten, forgotten, nameless, anon
Antonyms:
well-known, famous Collocations, celebrated, recognized Collocations, acquainted Collocations, famed, intimate Collocations, in the public eye
Sense: Adjective: not known - information, facts
Synonyms:
unascertained, undisclosed, unexplored, unheard of, unperceived, unrevealed, obscure Collocations, hidden Collocations, undefined Collocations, unfathomed, unidentified, unspecified, unprecedented Collocations, little-known, unseen, unknowable
Antonyms:
known Collocations, established Collocations, published, uploaded, posted, familiar Collocations, ascertained, explained, broadcast Collocations, documented, household Collocations, beyond doubt, taken for granted
Sense: Adjective: undiscovered or unexplored
Synonyms:
undiscovered, unexplored, uncharted, unmapped, untraveled, untravelled , foreign Collocations, alien Collocations, exotic, unfamiliar
Antonyms:
explored, native Collocations, discovered, exploited, developed Collocations, settled Collocations, often visited
Sense: Noun: unfamiliar things - preceded by 'the'
Synonyms:
the great beyond, uncharted territory, unexplored territory, unmapped regions, mystery Collocations, enigma, what is in store, what lies ahead, the future, what the future holds, what the future has in store