suppression

noun

sup·​pres·​sion sə-ˈpre-shən 

1

: an act or instance of suppressing : the state of being suppressed

2

: the conscious intentional exclusion from consciousness of a thought or feeling

Synonyms of suppression

• restraint
• repression
• discipline
• inhibition

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

But look at Brooklyn to find voter suppression. —Adam Davis, New York Daily News, 14 May 2026

Balzano said the new suppression system was already under construction when the lawsuit was filed and stemmed from a memorandum of understanding signed in August 2025 with the city of Camden. —CBS News, 14 May 2026

Once in office, Putin installed Vadim as an adviser to help consolidate his administration into an autocracy responsible for the suppression of civil liberties, for wars in Chechnya and Ukraine, and for a campaign of disinformation and interference in Western democracies. —Richard Brody, New Yorker, 13 May 2026

During the committee’s two-day session in Helena this week, council members discussed everything from fire suppression to mule deer management. —Natalie Krebs, Outdoor Life, 13 May 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for suppression

• accession
• aggression
• compression
• concession
• confession
• depression
• digression
• discretion
• expression
• impression
• obsession
• oppression

Medical Definition

suppression

noun

sup·​pres·​sion sə-ˈpresh-ən 

: 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