undoubted

American  

[uhn-dau-tid] / ʌnˈdaʊ tɪd /

adjective

1. not called in question; accepted as beyond doubt; undisputed.

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undoubted British  

/ ʌnˈdaʊtɪd /

adjective

1. beyond doubt; certain or indisputable

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Synonym Usage

See doubtless ( def. ).

Other Word Forms

• undoubtedly
  adverb

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Etymology

Origin of undoubted

late Middle English word dating back to 1425–75; see origin at un- ¹, doubt, -ed ²

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Explanation

Something that's undoubted is generally accepted as certain or true. If you make $100 in one afternoon at your lemonade stand, it's an undoubted success! You can use the adjective undoubted to describe things you have no doubt about, in much the same way you'd use undisputed. If everyone agrees that you're the best Monopoly player in the whole family, you're the game's undoubted champion. And when you have a pal who's always there for you, they're your undoubted friend — you don't have the slightest bit of doubt about their friendship.

Example Sentences

See Examples For:

undoubted

Part of the defensiveness, no doubt, is about Rupar’s undoubted ability to make images of the enormous carry-on bag that Harp hauls around go viral.

From Salon ● Sep. 16, 2026

He showed glimpses of his undoubted ability, but there was a feeling among some supporters that they had not yet seen enough of Alexander-Arnold to judge his impact.

From BBC ● Aug. 9, 2026

For all Olmo and Baena's undoubted quality at this tournament, Xavi and Iniesta are one of the best midfield partnerships in footballing history, from their time together with Spain and Barcelona.

From BBC ● Jul. 17, 2026

So there has been an undoubted step in that direction.

From BBC ● Jun. 26, 2026

No evidence links the 35,000-year-old charcoal to the undoubted cave paintings at Pedra Furada.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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