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Synonyms

aggressor

American  
[uh-gres-er] / əˈgrɛs ər /

noun

  1. a person, group, or nation that attacks first or initiates hostilities; an assailant or invader.


Etymology

Origin of aggressor

1670–80; < Late Latin, Latin aggred- (stem of aggredī to attack; see aggress) + -tor -tor

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:

Axar played the aggressor, Sundar the anchor, and the win was sealed with 28 balls to spare.

From BBC Jul. 14, 2026

Verhoeven, in just his second professional boxing fight, was the clear aggressor for long spells, stunning generational great Usyk in a way nobody expected.

From BBC May 23, 2026

“Should the enemy attack,” it reads, “our Revolution will defend itself until victory is achieved and the aggressor is expelled.”

From Los Angeles Times May 22, 2026

The next day, Cuban President Miguel Diaz-Canel warned that "any external aggressor will encounter an unbreakable resistance."

From Barron's Mar. 21, 2026

Once again, the players seemed to switch personalities as they played, with Petrosian as the aggressor.

From "Endgame" by Frank Brady

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