suppressor

noun

sup·​pres·​sor sə-ˈpre-sər How to pronounce suppressor (audio)
: one that suppresses
especially : a mutant gene that suppresses the expression of another nonallelic mutant gene when both are present

Examples of suppressor in a Sentence

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.
Police also reported seizing five suppressors, 58 high-capacity magazines, three sets of body armor and several thousand rounds of ammunition. Justin Muszynski, Hartford Courant, 28 Apr. 2026 Several weapons, suppressors, and ammunition were also seized from the home, according to police. Adam Thompson, CBS News, 16 Apr. 2026 Strouble allegedly admitted to purchasing the gun in December 2025 and buying the suppressor online for roughly $589. Julia Bonavita, FOXNews.com, 31 Mar. 2026 Earlier that year, BSO seized Nathan’s 12 firearms, including semiautomatic shotguns, rifles and handguns, six suppressors and 660 rounds of ammunition. Grethel Aguila, Miami Herald, 13 Mar. 2026 See All Example Sentences for suppressor

Word History

First Known Use

1560, in the meaning defined above

Time Traveler
The first known use of suppressor was in 1560

Browse Nearby Words

Cite this Entry

“Suppressor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suppressor. Accessed 2 May. 2026.

Medical Definition

suppressor

noun
sup·​pres·​sor -ˈpres-ər How to pronounce suppressor (audio)
: one that suppresses
especially : a mutant gene that suppresses the expression of another nonallelic mutant gene when both are present
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