undersized

adjective

un·​der·​sized ˌən-dər-ˈsīzd How to pronounce undersized (audio)
variants or less commonly undersize
Synonyms of undersizednext
: of a size less than is common, proper, normal, or average
undersized trout

Examples of undersized in a Sentence

He is undersized for a basketball player. though a football all-star in high school, he was just a mediocre, undersized player at the college level
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.
Israel was undersized as well, at 5-11, 190. Chris Hays, The Orlando Sentinel, 3 Feb. 2026 Järnkrok is an undersized forward who doesn’t play with any physicality — not exactly traits generally prized by Berube. Harman Dayal, New York Times, 30 Jan. 2026 But Boston controlled much of the third quarter, responding with a 21-10 run powered mainly by White and an undersized second unit. Zack Cox, Boston Herald, 29 Jan. 2026 The undersized Warriors struggled to contain a lineup of Julius Randle, Naz Reid, Jaden McDaniels and Rudy Gobert – all taller than 6-foot-8. Joseph Dycus, Mercury News, 27 Jan. 2026 See All Example Sentences for undersized

Word History

First Known Use

1706, in the meaning defined above

Time Traveler
The first known use of undersized was in 1706

Browse Nearby Words

Cite this Entry

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

Kids Definition

undersized

adjective
un·​der·​sized ˌən-dər-ˈsīzd How to pronounce undersized (audio)
: smaller than is usual or standard
undersized fruit

More from Merriam-Webster on undersized

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