What is the Opposite(Antonym) of “known”?

The Opposite(Antonym) of “known”

The antonyms of known are unknown, unfamiliar, and obscure. These words describe things that are not familiar or well-known.

Explore all Antonyms of “known”

Definitions and Examples of unknown, unfamiliar, obscure

Learn when and how to use these words with these examples!


Not known or familiar.


The identity of the thief is unknown to the police.

Not known or recognized; not familiar.


The new city was unfamiliar to her, and she had trouble finding her way around.

Not discovered or known about; uncertain.


The origins of the ancient artifact were obscure and shrouded in mystery.

Key Differences: unknown vs unfamiliar vs obscure

  • 1Unknown refers to something that is completely unfamiliar and not known at all.
  • 2Unfamiliar refers to something that is not well-known or recognized.
  • 3Obscure refers to something that is not discovered or known about and is uncertain.

Effective Usage of unknown, unfamiliar, obscure

  • 1Vocabulary Building: Use these antonyms to expand your vocabulary and express yourself more accurately.
  • 2Traveling: Use these words when you encounter new places, people, or cultures.
  • 3Academic Writing: Use these words in academic writing to convey precision and clarity.

Remember this!

The antonyms of known are unknown, unfamiliar, and obscure. Use these words to expand your vocabulary, describe new places and cultures, and convey precision and clarity in academic writing.

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