English Reference

Word

riot

Phoneticsri·ot, stress on the first syllable

US/ˈɹaɪət/

UK/ɹˈaɪət/

Definitions

01violent public disturbance

B2 · Upper Intermediate Countable noun

n. a situation where a large group of people behaves in a violent way in public, often damaging buildings or fighting.

n. a tumultuous disturbance of the public peace by a large group of people, typically involving violence and property damage.

“The city was quiet for days after the violent riot in the town square.”

“The government declared a state of emergency following a series of riots that broke out in response to the new tax laws.”

Antonyms

02a bright variety

C1 · Advanced Countable noun Literary

n. a large and beautiful variety of something, especially colours or flowers.

n. a vivid, unconstrained, or impressive variety of something, often used to describe visual displays.

“In the spring, the garden is a riot of colour with all the different flowers.”

“The artist's later works are a riot of textures and shapes, marking a departure from his earlier, more minimalist style.”

Synonyms

profusionabundancedisplay

Antonyms

03someone very funny

C1 · Advanced Countable noun Informal

n. a person or an event that is very funny or entertaining.

n. a person, thing, or situation that is remarkably humorous or entertaining.

“You should meet my cousin; he is a total riot at parties.”

“The comedy show was a complete riot, leaving the audience exhausted from laughing for two hours straight.”

Synonyms

Antonyms

Collocations

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

Verb

01. incite a riot

“The activist was arrested for using social media to incite a riot during the peaceful protest.”

verb + noun

02. quell a riot

“The government deployed specialized police units to quell the riot before it spread to the suburbs.”

verb + noun

03. spark a riot

“The controversial court ruling served to spark a riot that lasted for three days.”

verb + noun

Adjective

04. absolute riot

“You should definitely invite Mark to the party; he is an absolute riot when he starts telling stories.”

adj + noun

05. full-scale riot

“What started as a minor scuffle quickly escalated into a full-scale riot.”

adj + noun

Noun

06. riot gear

“Officers in full riot gear stood in a line to block the entrance to the parliament building.”

noun + noun

07. riot of colour

“In the springtime, the botanical garden becomes a riot of colour with thousands of blooming tulips.”

noun + of + noun

Preposition

08. run riot

“The children were allowed to run riot in the garden while the adults were busy talking.”

verb + noun

Real-World Examples

“Montez said that the area around his building had been patrolled by the GAULA, a special anti-extortion and kidnapping military unit, but they were pulled away due to a prison riot on Monday night.”
Al Jazeera 15 Aug 2026
“The president is suing the BBC over an episode of Panorama that edited together two different sections of a speech he gave before the 2021 Capitol riots.”
BBC News 15 Aug 2026

Etymology

From Middle English riot (“debauched living, dissipation”), from Old French riote (“debate”), from rioter (“to quarrel”), perhaps related to riboter or from Latin rugio (“I roar”). Compare French riotte and Occitan riòta.

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

Word family

NOUN

riot(C1)

Related words

Idioms

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
Common
Level
C1 · AdvancedOxford
Updated

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