unserious

adjective

un·​se·​ri·​ous ˌən-ˈsir-ē-əs How to pronounce unserious (audio)
Synonyms of unseriousnext
: not serious
unserious writers
unserious debates
… recognize the difference between serious and unserious warnings.Meg Greenfield
unseriously adverb
talking unseriously
unseriousness noun

Examples of unserious 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.
The episode is replete with racist tropes and stereotypes, made all the worse by the fact that it's all presented as an unserious Halloween treat. Ryan Coleman, Entertainment Weekly, 3 July 2026 But Ball has had injury problems, looked unserious earlier in his career and had off-court issues. Law Murray, New York Times, 25 June 2026 Espaillat has drawn attention to inflammatory social media posts Avila Chevalier made in her 20s, attempting to portray her as an unserious candidate. ABC News, 22 June 2026 At the heart of the scheme is American pragmatism, which older schools of German thought had considered unserious. Alex Ross, New Yorker, 15 June 2026 See All Example Sentences for unserious

Word History

First Known Use

1655, in the meaning defined above

Time Traveler
The first known use of unserious was in 1655

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Cite this Entry

“Unserious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unserious. Accessed 6 Jul. 2026.

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