unintentional

adjective

un·​in·​ten·​tion·​al ˌən-in-ˈten(t)-sh(ə-)nəl How to pronounce unintentional (audio)
Synonyms of unintentionalnext
: not done by intention or design : not intentional
an unintentional effect
causing unintentional harm/offense
unintentionally adverb
an unintentionally offensive remark

Synonyms of unintentional

Examples of unintentional in a Sentence

an unintentional encounter with an old classmate at the mall an unintentional insult that nevertheless was very hurtful
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.
Just as people instinctively adjust their touch when another person pulls away, visible feedback from machines could help guide behavior and reduce unintentional damage. New Atlas, 8 Feb. 2026 From 2016-23, there were 3,631 fatal unintentional drowning cases in California, according to data from the state’s Public Health Department. Jasmine Mendez, Los Angeles Times, 7 Feb. 2026 This is likely the result of a decline in deaths from COVID, unintentional injuries like drug overdoses, heart disease and cancer, the data suggests. Angelica Stabile, FOXNews.com, 4 Feb. 2026 From 2020 to 2023, participation waxed and waned, and the group reexamined their association, experimenting with new models of collectivity, and correcting their unintentional gender bias. Catherine Taft, Artforum, 1 Feb. 2026 See All Example Sentences for unintentional

Word History

First Known Use

1782, in the meaning defined above

Time Traveler
The first known use of unintentional was in 1782

Browse Nearby Words

Cite this Entry

“Unintentional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unintentional. Accessed 9 Feb. 2026.

More from Merriam-Webster on unintentional

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster