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.
Supportive plants deter pests (repellers), attract pollinators and other beneficial insects (attractors), improve soil quality (nitrogen fixers, accumulators), and prevent weeds from creeping in (suppressors and mulchers). Lauren Landers, Better Homes & Gardens, 10 July 2025 Among the other provisions on the chopping block are a tax break for firearm suppressors and limits on states’ ability to regulate AI. Ramsey Touchberry, The Washington Examiner, 21 June 2025 The Senate language also introduces its own controversial, niche provisions, such as the removal of suppressors — also known as silencers for guns — from regulation under the National Firearms Act. Michael Wilner, Los Angeles Times, 19 June 2025 Agents also allegedly found three additional firearms, ammunition and two suppressors. Eduardo Cuevas, USA Today, 9 Apr. 2025 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 21 Aug. 2025.

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
Last Updated: - Updated example sentences
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