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unknown

un·known

unknown

 
 
pronunciation:
uhn non
parts of speech:
adjective, noun
features:
Word Parts
part of speech: adjective
definition: When something is unknown, we don't know about it, or we don't know what it is.
The cause of the downtown fire is still unknown.
antonyms:
famous, identified, well-known
similar words:
strange
 
part of speech: noun
definition: When we talk about "the unknown," we mean places, things, and people that nobody knows or has ever seen or met before.
Many people are afraid of the unknown, but other people love to go on mysterious adventures.
Word Parts  About this feature
The word unknown contains the following part:
un-1 Old English prefix that means not
Show wordsHide wordsMore about this word part:
The prefix un1 attaches to adjectives to create adjectives that mean the opposite of the base word.
synonyms:
dis-, de-, in-2