undiscovered

adjective

un·​dis·​cov·​ered ˌən-di-ˈskə-vərd How to pronounce undiscovered (audio)
Synonyms of undiscoverednext
: not found or found out : not discovered
an undiscovered island
as yet undiscovered talents
undiscovered motives
… detected the presence of a hitherto undiscovered element.—Paul Strathern

Examples of undiscovered in a Sentence

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This mom was generally worried about undisclosed or undiscovered risks, but this episode hadn’t come to her attention. — Eric Boodman, STAT, 3 Sep. 2026 The emergence of Anthropic's Mythos in April, which made clear that AI, left unchecked and unsecured, could be leveraged by bad actors to exploit previously undiscovered vulnerabilities. — Zev Fima, CNBC, 2 Sep. 2026 Lorca was murdered in 1936 during the Spanish Civil War by followers of Francisco Franco, and his body remains undiscovered to this day. — Wilson Chapman, IndieWire, 1 Sep. 2026 Scientists do not yet know whether dark matter is made up of ancient black holes lurking throughout space, undiscovered heavy and slow particles, or unknown lighter and faster particles. — Noah Haggerty, Los Angeles Times, 30 Aug. 2026 See All Example Sentences for undiscovered

Word History

First Known Use

1555, in the meaning defined above

Time Traveler
The first known use of undiscovered was in 1555

Rhymes for undiscovered

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Browse Nearby Words

undiscoverable
undiscovered
undiscriminated
See all Nearby Words

Cite this Entry

“Undiscovered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undiscovered. Accessed 7 Sep. 2026.

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