English Reference

Word

abrupt

US/əˈbɹəpt/

UK/ɐbɹˈʌpt/

Definitions

01sudden and unexpected

B2 · Upper Intermediate

adj. happening very suddenly and often in a way that is not pleasant.

adj. occurring without warning; sudden and unexpected in a way that may be perceived as jarring.

“The bus came to an abrupt stop when a cat ran into the road.”

“The meeting came to an abrupt end when the CEO was called away for an emergency phone call.”

Antonyms

02curt or rude

B2 · Upper Intermediate

adj. speaking in a way that is very short and seems a bit rude.

adj. curt or brusque in manner or speech; lacking in social ceremony or politeness.

“I was surprised by his abrupt answer when I asked for help.”

“Her abrupt dismissal of my suggestions left me feeling undervalued and hesitant to contribute further to the project.”

Synonyms

brusquecurtblunt

Antonyms

03steep or craggy

C1 · Advanced Literary

adj. having a very steep or sharp drop, like a cliff.

adj. rising or dropping with extreme steepness; precipitous in physical form.

“The path led to an abrupt cliff overlooking the dark ocean.”

“The hikers were forced to turn back when they encountered an abrupt rock face that required professional climbing gear to scale.”

Synonyms

steepprecipitoussheer

Antonyms

04disjointed style

C1 · Advanced Academic

adj. changing from one idea to another too quickly, making it hard to follow.

adj. characterised by sudden transitions or lack of smooth connection between parts; disjointed.

“The author's abrupt writing style made the story difficult to understand.”

“The professor noted that the student's essay suffered from an abrupt transition between the historical analysis and the modern case study.”

Antonyms

05botany/biology

C2 · Proficiency Science Technical

adj. ending suddenly, as if the end was cut off.

adj. terminating suddenly as if broken or cut off; truncate in form.

“The plant is easy to identify because of its abrupt leaf tips.”

“The specimen is distinguished from related species by the abrupt termination of the primary root system.”

Synonyms

truncateblunt

Antonyms

Collocations

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

Adjective

01. abrupt challenge

“The sudden change in leadership presented an abrupt challenge to the company's stability.”

adj + noun

02. abrupt changes

Real-World Examples

“Then, about 66 million years ago, the dinosaur era came to an abrupt end.”
Phys.org 3 Sept 2026
“Clarke’s abrupt departure came as Scotland exited the World Cup at the group stage.”
The Guardian 15 Aug 2026

Etymology

First attested in 1583. Borrowed from Latin abruptus (“broken off”), perfect passive participle of abrumpō (“break off”), formed from ab (“from, away from”) + rumpō (“to break”).

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

Word family

ADJECTIVE

abrupt(B2)

Domain

Botany

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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