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underdog

noun

un·​der·​dog ˈən-dər-ˌdȯg How to pronounce underdog (audio)
1
: a loser or predicted loser in a struggle or contest
… the biggest obstacle has been the adjustment from underdog last season to contender …Mike Wise
2
: a victim of injustice or persecution
… portrayed himself as an honest underdog that the Government would do anything to stop.Michael Specter

Examples of underdog in a Sentence

I always root for the underdog instead of the favorite. As a lawyer, she consistently represented the underdog.
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.
The Panthers, who are 7-point underdogs to San Francisco (7-4), rarely embarrass themselves in this showcase. Scott Fowler, Charlotte Observer, 24 Nov. 2025 Sylvester Stallone — who also wrote the film — cemented his screen persona here as the titular underdog boxer who is counted out time and time again, only to prove his worth in a match against the world heavyweight champion. Gwen Ihnat, Entertainment Weekly, 23 Nov. 2025 Dallas is a 3-point underdog to Philadelphia. Lawrence Dow, Fort Worth Star-Telegram, 23 Nov. 2025 Let’s get a little crazy and sift through the potential fallout of an epic rivalry weekend underdog uprising involving the Mississippi-Mississippi State; Georgia-Georgia Tech; Auburn-Alabama; Michigan-Ohio State and Texas-Texas A&M. Ralph D. Russo, New York Times, 19 Nov. 2025 See All Example Sentences for underdog

Word History

First Known Use

1859, in the meaning defined at sense 1

Time Traveler
The first known use of underdog was in 1859

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Cite this Entry

“Underdog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underdog. Accessed 30 Nov. 2025.

Kids Definition

underdog

noun
un·​der·​dog ˈən-dər-ˌdȯg How to pronounce underdog (audio)
: the loser or predicted loser in a struggle

More from Merriam-Webster on underdog

Last Updated: - Updated example sentences
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