unknown
/ʌnˈnəʊn//ʌnˈnoʊn/
verb
- 1
To undo the process of knowing, to lose knowledge of something.
noun
- 1
A variable (usually x, y or z) whose value is to be found.
- 2
Any thing, place, or situation about which nothing is known; an unknown fact or piece of information.
- 3
A person of no identity; a nonentity
adjective
- 1
(sometimes postpositive) Not known; unidentified; not well known.
Synonyms
Antonyms
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