unusual

adjective

un·​usu·​al ˌən-ˈyü-zhə-wəl How to pronounce unusual (audio)
-zhəl;
-ˈyüzh-wəl
Synonyms of unusualnext
: not usual: as
a
: not normal or typical
It's unusual for him to work this late.
b
: different or strange in a way that attracts attention
an unusual design
c
: uncommon, rare
saw an unusual flower while hiking
d
: extraordinary sense 1, remarkable
a scholar of unusual ability
unusually adverb
unusualness noun

Examples of unusual in a Sentence

It's not unusual for him to stay late at work. a scene of unusual beauty She has an unusual name.
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.
An investigation was launched after some students reported the unusual behavior to their teachers. CBS News, 31 Mar. 2026 Even though this attack uses legitimate Windows features, security tools can still identify unusual system changes or malicious software installed afterward. Kurt Knutsson, FOXNews.com, 31 Mar. 2026 That lasts for at least five years for about half of all people with Crohn's who are treated properly, according to the Crohn's & Colitis Foundation, though occasional relapses are not unusual. Korin Miller, SELF, 31 Mar. 2026 Its anatomy is unusual even compared to related snails. Hanna Wickes, Charlotte Observer, 30 Mar. 2026 See All Example Sentences for unusual

Word History

First Known Use

1579, in the meaning defined above

Time Traveler
The first known use of unusual was in 1579

Browse Nearby Words

Cite this Entry

“Unusual.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unusual. Accessed 4 Apr. 2026.

Kids Definition

unusual

adjective
un·​usu·​al ˌən-ˈyüzh-(ə-)wəl How to pronounce unusual (audio)
-ˈyü-zhəl
: not usual : uncommon, rare
unusually
adverb
unusualness noun

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