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 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 To some, the prospect of a state legislature formally calling for the study of UAPs may seem unserious. Theo Peck-Suzuki, Hartford Courant, 13 Mar. 2026 The Pats have explored trading for Brown, though the Eagles’ asking price was unserious a week ago, according to team sources. Andrew Callahan, Boston Herald, 9 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 1 Apr. 2026.

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