untested

adjective

un·​test·​ed ˌən-ˈte-stəd How to pronounce untested (audio)
Synonyms of untestednext
: not put to a test : not proved by trial or experience
untested new drugs
an untested politician

Examples of untested in a Sentence

Recent Examples on the Web
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.
Hershey Foods, viewing Hersheypark as new and untested, did not want to risk visitors associating its brands with what could be a failing theme park. John Haddad, The Conversation, 3 Apr. 2026 In the McLeod family, a young man in his 30s who went untested recently died of cancer, Guilford said. Sarah Zhang, The Atlantic, 31 Mar. 2026 This is no time to experiment with the untested deep thoughts of do-gooders who couldn’t find Roseland, Englewood or Humboldt Park without GPS. Tim Egan, Chicago Tribune, 31 Mar. 2026 More recently, the conservative Tea Party takeover of some GOP organizations led to the nomination of untested and unvetted contenders in Delaware, Nevada and elsewhere who then struggled to win statewide elections. Susan Page, USA Today, 29 Mar. 2026 See All Example Sentences for untested

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of untested was circa 1775

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Cite this Entry

“Untested.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untested. Accessed 13 Apr. 2026.

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