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.
When securing adequate supplies was discussed, the conversation was unserious. Wayne Winegarden, Oc Register, 28 Feb. 2026 Earlier this month, Sarandos was grilled by a Senate committee in an antitrust hearing that often teetered on the edge of the profoundly unserious. Anthony Crupi, Sportico.com, 26 Feb. 2026 Male directors get to make big, unserious epics all the time. Sophie Gilbert, The Atlantic, 21 Feb. 2026 The White House responded with a counterproposal Wednesday night, which Democrats dismissed as unserious. Riley Beggin, Arkansas Online, 14 Feb. 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 8 Mar. 2026.

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