unchallenged

adjective

un·​chal·​lenged ˌən-ˈcha-lənjd How to pronounce unchallenged (audio)
Synonyms of unchallengednext
: 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
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More importantly, leaders are starting to question assumptions that have gone unchallenged for years, driving real change. Sameer Gulati, Forbes.com, 22 May 2026 The Goldman finding doesn’t go unchallenged. Nick Lichtenberg, Fortune, 19 May 2026 QatarEnergy had planned to almost double its domestic LNG output before Iranian strikes took out 17% of its capacity and stalled the expansion work, leaving the US unchallenged as the world’s largest producer. Mohammed Sergie, semafor.com, 18 May 2026 In April, O’Reilly’s opener was an unchallenged header in the six-yard box after brushing off Santos. Cerys Jones, New York Times, 13 May 2026 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 27 May. 2026.

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