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Synonyms

undersized

American  
[uhn-der-sahyzd] / ˈʌn dərˈsaɪzd /

adjective

  1. smaller than the usual or normal size.


undersized British  
/ ˌʌndəˈsaɪzd /

adjective

  1. of less than usual size

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of undersized

First recorded in 1650–60; under- + size 1 + -ed 3

Explanation

The adjective undersized describes something that is smaller than usual. Your Great Dane is undersized if he fits comfortably on your lap. A normal pony might weigh 450 pounds, while an undersized pony could be only 200 pounds. When something is undersized, it is smaller than average, often significantly smaller. An undersized t-shirt will be skin tight, and an undersized car might draw curious stares as it drives past. It's also correct to say undersize, although undersized is more common.

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Vocabulary lists containing undersized

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Despite pundits raising questions about the Knicks and their undersized 6-foot-2-inch superstar Jalen Brunson, the ball didn’t lie.

From Barron's ● Jun. 18, 2026

He started his playing career as an undersized, undrafted winger buried on the fourth line.

From The Wall Street Journal ● May 22, 2026

The film, the story of an undersized goat who wants to join a basketball-like "roarball" team, features Curry in a voice role.

From Barron's ● Feb. 22, 2026

He took a roster of overlooked and undersized misfits and molded them into a wrecking machine.

From The Wall Street Journal ● Jan. 20, 2026

He tried to remember that Fiver was undersized and that they had had an anxious time and were all weary.

From "Watership Down: A Novel" by Richard Adams

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