untruth

noun

un·​truth ˌən-ˈtrüth How to pronounce untruth (audio)
ˈən-ˌtrüth
1
archaic : disloyalty
2
: lack of truthfulness : falsity
3
: something that is untrue : falsehood

Examples of untruth in a Sentence

the untruths he has uttered their argument rests on a fundamental untruth which has long been discredited
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.
Trump is just straight-up doling out untruths – and blaming Biden. David Goldman, CNN Money, 4 Nov. 2025 The untruth Comey told in Trump Tower soon came back into the picture when, on March 15, 2017, Comey talked privately to members of the Senate Judiciary Committee. Byron York, The Washington Examiner, 28 Sep. 2025 Those that prioritize speed over accuracy might spit out plenty of seemingly unrealistic untruths. Jasmin Malik Chua, Sourcing Journal, 17 Sep. 2025 This week, Stuart Heritage reports from the U.K. on why The Salt Path, the inspirational best-selling memoir by Raynor Winn, now seems to be a hive of untruths. Air Mail, 19 July 2025 See All Example Sentences for untruth

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of untruth was before the 12th century

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Cite this Entry

“Untruth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untruth. Accessed 9 Nov. 2025.

Kids Definition

untruth

noun
un·​truth ˌən-ˈtrüth How to pronounce untruth (audio)
ˈən-
1
: lack of truthfulness : falsity
2
: something that is untrue : falsehood, lie

More from Merriam-Webster on untruth

Last Updated: - Updated example sentences
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