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

Recent Examples on the Web
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Unfortunately, a cure for glioblastoma remains undiscovered. Eric Sondheimer, Los Angeles Times, 18 May 2026 In Rubin’s first year alone, scientists expect the observatory to find 1 million undiscovered asteroids — as many as have been documented in the previous 200 years of human history — as well as thousands of comets and billions of stars and galaxies. Quanta Magazine, 15 May 2026 Zero-day is a cyber industry term referring to a security flaw that goes undiscovered by those who can fix it, making the vulnerability an even more threatening risk. Paulina Likos, CNBC, 12 May 2026 But the rest of the Willamette Valley remains relatively undiscovered. Cnn.com Wire Service, Mercury News, 8 May 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

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Cite this Entry

“Undiscovered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undiscovered. Accessed 21 May. 2026.

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