unexpected

adjective

un·​ex·​pect·​ed ˌən-ik-ˈspek-təd How to pronounce unexpected (audio)
Synonyms of unexpectednext
: not expected : unforeseen
unexpected consequences/results
Drivers must be prepared to deal with the unexpected. [=things that happen unexpectedly]
unexpectedly adverb
unexpectedness noun

Synonyms of unexpected

Examples of unexpected in a Sentence

an unexpected turn of events I'm sad that she's leaving, but it was not unexpected.
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.
Less than a quarter mile from the finish, his race took an unexpected turn because of a fan. Assistant Sports Editor, Los Angeles Times, 13 Mar. 2026 Set almost entirely within the confines of an apartment and its balcony, the story unfolds over the course of a few days and centers on an unexpected duel between a grandfather and his grandson. Melanie Goodfellow, Deadline, 12 Mar. 2026 The steel pipe's unexpected growth spurt was reported to police early Wednesday by a pedestrian who saw broken pieces of asphalt falling from the cylinder, baffling people passing by and causing traffic congestion. CBS News, 12 Mar. 2026 Some people did not discover the problem until their legitimate tax return was rejected, or unexpected tax forms arrived in the mail. Kurt Knutsson, FOXNews.com, 12 Mar. 2026 See All Example Sentences for unexpected

Word History

First Known Use

circa 1586, in the meaning defined above

Time Traveler
The first known use of unexpected was circa 1586

Browse Nearby Words

Cite this Entry

“Unexpected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unexpected. Accessed 14 Mar. 2026.

Kids Definition

unexpected

adjective
un·​ex·​pect·​ed ˌən-ik-ˈspek-təd How to pronounce unexpected (audio)
: not expected : unforeseen
an unexpected happening
unexpectedly adverb
unexpectedness noun

More from Merriam-Webster on unexpected

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