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 challenge of making an underdog doc is that, by definition, the underdog is unlikely to win. Addie Morfoot, Variety, 12 Nov. 2025 What unfolds is the hopeful and unforgettable story of an underdog team that comes together to galvanize their town, reclaim their way of life, and turn their shared grief into an unstoppable superpower. Rosy Cordero, Deadline, 12 Nov. 2025 Vanderbilt would have to win at Tennessee in the regular-season finale, a game the Commodores will likely be underdogs in. Dan Santaromita, New York Times, 11 Nov. 2025 The Panthers will likely be underdogs against Jacksonville State and favorites against Sam Houston. Walter Villa, Miami Herald, 9 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 15 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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