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.
Nobody takes the famously unserious holiday of April Fools as seriously as Adult Swim. Wilson Chapman, IndieWire, 1 Apr. 2026 League sources told the Herald at the NFL combine last month the Patriots felt the asking price for Brown was unserious. Andrew Callahan, Boston Herald, 30 Mar. 2026 The inclusion of Logan Paul for Saturday's event proved the totally unserious nature of the roster construction. Jim Reineking, USA Today, 23 Mar. 2026 This is not to say that all trade paperbacks are unserious or undeserving of coverage. Literary Hub, 20 Mar. 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 Apr. 2026.

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