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Synonyms

fighter

American  
[fahy-ter] / ˈfaɪ tər /

noun

  1. a boxer; pugilist.

  2. Military. an aircraft designed to seek out and destroy enemy aircraft in the air and to protect bomber aircraft.

  3. a person who fights, struggles, resists, etc.

  4. a person with the will, courage, determination, ability, or disposition to fight, struggle, resist, etc.

  5. an animal, as a dog, trained to fight or having the disposition to fight.


fighter British  
/ ˈfaɪtə /

noun

  1. a person who fights, esp a professional boxer

  2. a person who has determination

  3. military an armed aircraft designed for destroying other aircraft

"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

Other Word Forms

Etymology

Origin of fighter

before 1000; Middle English; Old English fēohtere. See fight, -er 1

Explanation

Someone who battles or brawls with other people is a fighter. Some fighters, like boxers, do it professionally, while others just have a tendency to fight. If you have a habit of getting into scuffles or fistfights, you're a fighter, and when you watch a boxing match, you might pick one of the two fighters to root for. An animal might also be described as a fighter: lions are natural fighters, and a fish struggling hard on the end of a hook is a fighter. Other fighters work heroically for a belief or ideal: "She was a fighter in the struggle for civil rights."

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Vocabulary lists containing fighter

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.

Fighter Paddy Pimblett believes his ego was part of the reason he lost to Justin Gaethje in their interim UFC lightweight title fight in January.

From BBC • Apr. 29, 2026

"It's a golden opportunity to see how you measure up to adversaries from the entire world," said Julien Thomas, a 23-year-old Parisian who is one of the top French players of Street Fighter 6.

From Barron's • Oct. 11, 2025

Fighter jets from the UK, France, Germany and Denmark are all taking part in flying air defence missions over Poland in a bid to bolster the alliance's eastern flank.

From BBC • Sep. 19, 2025

The F-35 jet was attached to Strike Fighter Squadron 125, also known as the “Rough Raiders,” according to the Navy.

From Los Angeles Times • Jul. 31, 2025

The 586th Fighter Aviation Regiment was back on its feet.

From "A Thousand Sisters" by Elizabeth Wein

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