abrupt

uh-BRUPT /əˈbrʌpt/
adjectiveB2SATTOEFLIELTS
GeneralFormal

Sudden and unexpected, often in a way that is unpleasant or rude.

While 'sudden' is neutral, 'abrupt' often implies a lack of transition or a 'broken' flow, sometimes suggesting a lack of courtesy.

The story behind the word. From the Latin 'ab-' (away) and 'rumpere' (to break). It literally describes something that has been 'broken off' from the rest, like a cliff face that drops off suddenly rather than sloping down.

Word relationships

  • sudden: 'Sudden' is the general term; 'abrupt' is more jarring and often implies a lack of social grace.
  • curt: 'Curt' specifically refers to being abrupt in speech or manner, usually to the point of rudeness.
  • gradual: Moving or changing by small degrees rather than all at once.
  • leisurely: Acting or moving without haste.

Commonly confused with

  • precipitate: 'Abrupt' describes the speed/nature of the change; 'precipitate' describes the action of causing it to happen too quickly.

Word family

  • abruptly (adverb): In a sudden or unexpected manner.
  • abruptness (noun): The quality of being sudden or blunt.

Collocations

  • abrupt end
  • abrupt change
  • abrupt departure
  • abrupt manner

Example sentences

  • "The abruptness of the change was startling." Describing a sudden change in behavior in literature.
  • "The bus came to an abrupt halt, sending passengers leaning forward in their seats." A sudden stop in motion.

Memory hook

Think of a 'rupture' (break). An abrupt change is a break in the normal flow of things. A break (rupt) in the action.

When not to use

Do not use 'abrupt' for a planned, smooth change; it implies a jarring disconnect.

Fun facts

  • In geology, an 'abrupt' contact is a boundary between two rock layers that shows no transition.

Related words

volatile, spontaneous

Explore more words

brusque, curt, halt, terse, interrupt, abashed

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