Dictionary.com
Thesaurus.com
Showing results for aggressor. Search instead for aggressors.
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

The prosecution's student witnesses described Anthony as the aggressor.

From BBC Jun. 10, 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

"No pressure can justify collaborating with an aggressor," Silva wrote in an open letter addressed to Diosdado Cabello, Venezuela's powerful interior minister and a close ally of Maduro.

From Barron's May 16, 2026

Fired up with the conviction that their cause was a noble one and the enemy an aggressor, they joined the colors and went to war.

From "The War to End All Wars: World War I" by Russell Freedman

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training