unchallenged

adjective

un·​chal·​lenged ˌən-ˈcha-lənjd How to pronounce unchallenged (audio)
: not questioned, disputed, or opposed : not challenged
an unchallenged assumption
unchallenged authority
… modes of thinking that have gone unchallenged since the time of Newton, Descartes, and even Aristotle.James Bailey

Examples of unchallenged 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.
By not filling vacancies, the National Labor Relations Board has been neutralized—any union-busting will go unchallenged. Teresa Ghilarducci, Forbes.com, 1 Sep. 2025 Catalano threw to his left to Keawe Browne, and Browne heaved the ball downfield to Tyler George, who jogged unchallenged to the end zone for a 7-0 lead. Steve Fryer, Oc Register, 29 Aug. 2025 Sinner had been on an unchallenged streak on the grass court until he was faced with Dimitrov’s captivating performance of hitting aces and winning points. Hikmat Mohammed, Footwear News, 25 Aug. 2025 Merz warned that Europe's security and democracy are at stake if Russia's invasion goes unchallenged, saying Putin could target other nations if allowed to keep land taken by force. Rob Schmitz, NPR, 13 Aug. 2025 See All Example Sentences for unchallenged

Word History

First Known Use

circa 1639, in the meaning defined above

Time Traveler
The first known use of unchallenged was circa 1639

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Cite this Entry

“Unchallenged.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchallenged. Accessed 10 Sep. 2025.

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