defender
Americannoun
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a person who defends someone or something from attack, assault, or injury.
We commemorate the brave defenders of this fort.
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Law. an attorney for a defendant, especially a public defender.
the systemwide benefits of effective defenders.
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a person who supports an argument, theory, thesis, etc., in the face of criticism or challenging questions.
defenders of gay rights.
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Sports.
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a team player whose assigned role is to prevent the other team from scoring.
On the court, he’s an exceptional defender and a natural leader.
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a contestant or team that attempts to retain a championship title, rank, etc., in a competition against a challenger.
Her main rival is the young title defender from Italy.
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Etymology
Origin of defender
First recorded in 1300–50; Middle English; defend ( def. ) + -er 2 ( def. )
Vocabulary lists containing defender
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.
In his first game after compassionate leave, there was a poignant moment at Anfield when the defender was in tears while celebrating a goal against Newcastle in the 4-1 win.
From BBC • Apr. 20, 2026
The Avalanche questioned the call, claiming Kings defender Drew Doughty had pushed Drury from behind, but they lost the challenge.
From Los Angeles Times • Apr. 19, 2026
The Blades made several offers for Thomas but Lampard made it clear he wanted the defender to stay and has forged a strong bond.
From BBC • Apr. 18, 2026
“He’s a big, tall guy, but I see him most of the time smiling and laughing,” defender Duje Caleta-Car says.
From The Wall Street Journal • Apr. 18, 2026
She and staff attorney Kristen Nelson, a Harvard Law grad who had worked at the Public Defender Service for the District of Columbia, the nation's premier public defender office, met with Marsha repeatedly.
From "Just Mercy" by Bryan Stevenson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.