as in invader
one that starts armed conflict against another especially without reasonable cause
a group of smaller states had formed an alliance to deter potential aggressors
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Example Sentences
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Recent Examples of aggressor
Witnesses at trial who were in the tent described Anthony as the aggressor.
—
ABC News, 9 June 2026
Most prosecution witnesses said Anthony was the aggressor in the fight that preceded the stabbing.
—Suzanne Gamboa, NBC news, 8 June 2026
Up to that point, only female singers expressed orgasms in their music, and male singers were typically aggressors.
—Ahmir “questlove” Thompson, VIBE.com, 7 June 2026
Officers at the scene viewed the Costco parking lot video recording, and several witnesses reported that Ferraro was the aggressor.
—Jeff McDonald, San Diego Union-Tribune, 30 May 2026
See All Example Sentences for aggressor
ABC News, 9 June 2026
Most prosecution witnesses said Anthony was the aggressor in the fight that preceded the stabbing.
—Suzanne Gamboa, NBC news, 8 June 2026
Up to that point, only female singers expressed orgasms in their music, and male singers were typically aggressors.
—Ahmir “questlove” Thompson, VIBE.com, 7 June 2026
Officers at the scene viewed the Costco parking lot video recording, and several witnesses reported that Ferraro was the aggressor.
—Jeff McDonald, San Diego Union-Tribune, 30 May 2026
See All Example Sentences for aggressor
Recent Examples of Synonyms for aggressor
Noun
-
That triggers the development of antibodies — immune system proteins that fight off foreign invaders — that quickly learn to identify and attack alpha-gal sugar molecules.—
Matthew Perrone,
Los Angeles Times,
15 June 2026
-
That triggers the development of antibodies — immune system proteins that fight off foreign invaders — that quickly learn to identify and attack alpha-gal sugar molecules.—
Matthew Perrone,
Fortune,
13 June 2026
Noun
-
The alpha heroes of 1980s romances—ranch owners, corporate raiders, anyone played by Michael Douglas—tended to be emotionally constipated anti-feminists intent on dominating the opposite sex by using testosterone and wads of cash.—
Sophie Gilbert,
The Atlantic,
10 June 2026
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In 1983, corporate raider Carl Icahn wanted to buy oil giant Phillips 66 but didn’t have the money.—
Liz Hoffman,
semafor.com,
6 May 2026
Noun
-
The attacker leads the Norway squad but will be assisted, probably quite literally, by Arsenal playmaker Martin Ødegaard.—
Ben Church,
CNN Money,
16 June 2026
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After Skrepetsky fell to the ground, the attacker reportedly walked closer and fired two more times.—
Anna Noryskiewicz,
CBS News,
16 June 2026
Cite this Entry
“Aggressor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/aggressor. Accessed 22 Jun. 2026.
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