Definition of unchallenged
- an unchallenged assumption
- unchallenged authority
- … modes of thinking that have gone unchallenged since the time of Newton, Descartes, and even Aristotle.
- —James Bailey
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unchallenged.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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