Known and Undiscovered


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Known adjective – Apprehended with certainty.
Usage example: a known criminal

Undiscovered is an antonym for known.
Nearby Words: know, knowing
Antonyms for Known


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Undiscovered adjective – Not discovered.
Known is an antonym for undiscovered in unfound topic.
Antonyms for Undiscovered
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Similar words of undiscovered
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Both words in one sentence

  • But Isis has secrets undiscovered by humanity, and Zoe herself contains secrets known only to the political powers that created her.
  • Ted's Caving Page (also known as Ted the Caver in some parts of the internet) is a Web Serial Novel detailing the attempts of spelunker Ted and his two friends to explore a strange, undiscovered portion of a local cave.
  • You Look Familiar Rene Auberjonois, known as Odo on Star Trek: Deep Space Nine, may have looked familiar to viewers if his role as the villainous human, Colonel West, in Star Trek VI: The Undiscovered Country,, hadn't ended up on the cutting room floor.
Cite this Source
Undiscovered and Known. (2016). Retrieved 2021, February 28, from
Known & Undiscovered. N.p., 2016. Web. 28 Feb. 2021. <>.
Undiscovered or Known. 2016. Accessed February 28, 2021.

Antonyms for known
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Antonyms for undiscovered
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Google Ngram Viewer shows how "known" and "undiscovered" have occurred on timeline: