suppression

noun

sup·​pres·​sion sə-ˈpre-shən How to pronounce suppression (audio)
Synonyms of suppressionnext
1
: an act or instance of suppressing : the state of being suppressed
2
: the conscious intentional exclusion from consciousness of a thought or feeling

Examples of suppression in a Sentence

learned that suppression of her angry feelings didn't necessarily make them go away
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.
In comparison, Germany recently pledged 30 million euros to the gang suppression mission following an initial 10 million euros to the Kenya force. Jacqueline Charles, Miami Herald, 26 Dec. 2025 The department shared plans to receive 1,100 sets of non-PFAS turnout gear—one set for every frontline suppression member—by the end of the month. Alexandra Harrell, Sourcing Journal, 26 Dec. 2025 The fire was isolated to a certain area of the substation and ended up extinguishing by itself, so no fire suppression efforts occurred. Nollyanne Delacruz, Mercury News, 25 Dec. 2025 Crossfire’s fire-suppression drone flies toward a fire carrying a balloon full of water. IEEE Spectrum, 24 Dec. 2025 See All Example Sentences for suppression

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of suppression was in the 15th century

Browse Nearby Words

Cite this Entry

“Suppression.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suppression. Accessed 1 Jan. 2026.

Medical Definition

suppression

noun
sup·​pres·​sion sə-ˈpresh-ən How to pronounce suppression (audio)
: an act or instance of suppressing: as
a
: stoppage of a bodily function or a symptom
suppression of urine secretion
suppression of a cough
b
: the failure of development of a bodily part or organ
c
: the conscious intentional exclusion from consciousness of a thought or feeling compare repression sense 2a

More from Merriam-Webster on suppression

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