History
History
History
UK
US
Meaning:
Show in Sentence
 Show Synonyms 

not known or identified

obscure, mysterious

more synonyms
synonyms mode
crossword mode

Cases of word usage

1) (used of a lifeless thing, or of an animal or a baby when the sex is unknown or unimportant) the thing mentioned (it)

2) having an unknown name; too bad to be named (nameless)

3) a hidden, unknown or unexpected difficulty (snag)

4) in some way (or other); by one means or another; because of an unknown reason (somehow)

5) a thing, reason, event etc that is unknown (something)

6) an unknown point in time (sometime)

7) a person who makes a voyage (especially a person who in former times explored unknown seas) (voyager)

UNKNOWN as in Wiktionary
UNKNOWN as in Wikipedia