unknown noun - definition in the Learner's Dictionary - Cambridge Dictionaries Online

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English definition of “unknown”

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unknown

noun
 
 
/ʌnˈnəʊn/
the unknown things that you have not experienced and know nothing about: It's normal to fear the unknown.Unknown and unfamiliar
[C] someone who is not famous: The game was won by a complete unknown.Fame and famous
(Definition of unknown noun from the Cambridge Learners Dictionary © Cambridge University Press)
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