aggressor

noun

ag·​gres·​sor ə-ˈgre-sər How to pronounce aggressor (audio)
: one that commits or practices aggression

Examples of aggressor in a Sentence

Each country accused the other of being the aggressor. a group of smaller states had formed an alliance to deter potential aggressors
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.
Nearly all other Western leaders see Russia as a rogue state and an aggressor. Zachary Basu, Axios, 28 Feb. 2025 His comments are out of step with many more traditional conservatives, as well as most Americans, who view Russia as the aggressor in the war, which passed its three-year anniversary this week. David Faris, Newsweek, 27 Feb. 2025 While Macron and Trump made nice at the White House, their countries were at loggerheads at the United Nations over resolutions describing Russia as the aggressor in the war. Sylvie Corbet, arkansasonline.com, 25 Feb. 2025 Even many Republicans who bristled at the tens of billions of dollars in aid packages that Congress approved for Ukraine were resolute that Russia and Vladimir V. Putin, its president, were the aggressors in the conflict. Karoun Demirjian, New York Times, 25 Feb. 2025 See All Example Sentences for aggressor

Word History

Etymology

borrowed from Latin, "attacker, assailant," from aggredī, adgredī "to approach, attack" + -tor, agent suffix — more at aggress

First Known Use

1585, in the meaning defined above

Time Traveler
The first known use of aggressor was in 1585

Browse Nearby Words

Cite this Entry

“Aggressor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aggressor. Accessed 5 Mar. 2025.

Kids Definition

aggressor

noun
ag·​gres·​sor ə-ˈgres-ər How to pronounce aggressor (audio)
: a person or country that attacks without reasonable cause

Medical Definition

aggressor

noun
ag·​gres·​sor ə-ˈgres-ər How to pronounce aggressor (audio)
: one who exhibits aggression

More from Merriam-Webster on aggressor

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