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.
Her time in Congress has been marked by deeply unserious public statements, little to no actual work for her constituents, and over-the-top rhetoric and childish insults. Jack Fink, CBS News, 13 Dec. 2025 Minaj went on to acknowledge how unserious this all is. Larisha Paul, Rolling Stone, 11 Dec. 2025 Our Secretary of Defense is an unqualified and unserious person. Kinsey Crowley, USA Today, 10 Dec. 2025 Jeffries stood by Democratic plans for a three-year extension, which Senate Republicans have referred to as unserious, during a press conference. Molly Parks, The Washington Examiner, 9 Dec. 2025 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 16 Dec. 2025.

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