English Reference

Word

suppress

Phoneticssup·press, stress on the second syllable

US/səˈpɹɛs/

UK/səpɹˈɛs/

Definitions

01to stop by force

B2 · Upper Intermediate

v. to end something by using force, like stopping a protest or a rebellion.

v. to put an end to an activity or organization, typically through the use of authority or physical force.

“The government used the army to suppress the rebellion in the northern provinces.”

“The authoritarian regime moved quickly to suppress the uprising, deploying riot police to clear the central square before dawn.”

Synonyms

Antonyms

02to hold back feelings

B2 · Upper Intermediate

v. to try not to show an emotion or a physical reaction, like a laugh or a cough.

v. to consciously inhibit the expression of an emotion, impulse, or physiological reaction.

“She had to suppress a smile when she saw his ridiculous hat.”

“During the solemn ceremony, he struggled to suppress a cough, fearing the noise would disrupt the silence of the cathedral.”

Antonyms

03to hide information

C1 · Advanced Formal

v. to prevent information or a book from being made public.

v. to prevent the publication, circulation, or disclosure of information or creative work.

“The company tried to suppress the report about the safety flaws in their new car.”

“The intelligence agency attempted to suppress the leaked documents, citing national security concerns as the primary justification for the injunction.”

Antonyms

04to block evidence

C1 · Advanced Law Technical · Formal

v. to legally prevent certain evidence from being used in a court case.

v. to exclude evidence from a trial, typically on the grounds that it was obtained illegally or is prejudicial.

“The lawyer filed a motion to suppress the evidence because it was found without a warrant.”

“The defence attorney argued that the confession was coerced and moved to suppress it before the jury was empanelled.”

Synonyms

Antonyms

05to reduce signals

C2 · Proficiency Science Technical

v. to reduce or get rid of unwanted electrical noise or frequencies.

v. to reduce the magnitude of a signal, frequency, or interference in an electronic system.

“The new headphones use technology to suppress background noise.”

“The circuit was designed to suppress high-frequency interference that would otherwise degrade the clarity of the audio output.”

Synonyms

Antonyms

06military tactics

C1 · Advanced Military Technical

v. to stop an enemy from firing or moving by shooting at them.

v. to prevent the enemy from performing specific tasks, such as firing or observing, through the use of overwhelming force.

“The soldiers fired at the building to suppress the enemy snipers.”

“The artillery unit was ordered to suppress the enemy's defensive positions to allow the infantry to advance across the open field.”

Collocations

Common phrases and expressions where native English speakers use the word “suppress” in context.

Verb

01. brutally suppress the rebellion

“The dictator used his secret police to brutally suppress the rebellion in the northern provinces.”

adv + verb + noun

02. suppress a yawn

“She tried to suppress a yawn during the long, tedious lecture on macroeconomics.”

verb + noun

03. suppress the evidence

“The defense attorney argued that the police had tried to suppress the evidence found during the illegal search.”

verb + noun

04. suppress the uprising with force

“The military was called in to suppress the uprising with force after the protests turned violent.”

verb + noun + prep + noun

Noun

05. attempt to suppress the truth

“The whistleblower's report exposed a systematic attempt to suppress the truth about the chemical spill.”

noun + infinitive

06. power to suppress the information

“The agency has the legal power to suppress the information if it poses a threat to national security.”

noun + infinitive

Adverb

07. forcibly suppress the dissent

“The government moved to forcibly suppress the dissent by arresting the leaders of the opposition party.”

adv + verb + noun

08. successfully suppress the symptoms

“The new medication was able to successfully suppress the symptoms of the chronic illness.”

adv + verb + noun

Real-World Examples

“The JAAC said Pakistani authorities were trying to suppress dissent and have detained scores of its supporters, who it said were ordinary Kashmiris.”
The Guardian 10 Aug 2026
“Filmed on location at Treaty 1 Territory in Manitoba, Esther’s suppressed memories of her stolen life are shot through with lushness as they return, though they aren’t all happy.”
The Guardian 15 Aug 2026

Etymology

From Latin suppressus, perfect passive participle of supprimō (“press down or under”), from sub (“under”) + premō (“press”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

VERB

suppress(C1)

Domains

ElectronicsLawMilitary

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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