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Synonyms

abrupt

American  
[uh-bruhpt] / əˈbrʌpt /

adjective

  1. sudden or unexpected.

    an abrupt departure.

    Synonyms:
    sharp, quick
    Antonyms:
    gradual
  2. curt or brusque in speech, manner, etc..

    an abrupt reply.

    Synonyms:
    blunt, hasty, hurried, short
    Antonyms:
    courteous, patient, deliberate
  3. terminating or changing suddenly.

    an abrupt turn in a road.

    Synonyms:
    sharp, quick
    Antonyms:
    gradual
  4. having many sudden changes from one subject to another; lacking in continuity or smoothness.

    an abrupt writing style.

    Synonyms:
    uneven, broken, discontinuous
  5. steep; precipitous.

    an abrupt descent.

  6. Botany. truncate.


abrupt British  
/ əˈbrʌpt /

adjective

  1. sudden; unexpected

  2. brusque or brief in speech, manner, etc; curt

  3. (of a style of writing or speaking) making sharp transitions from one subject to another; disconnected

  4. precipitous; steep

  5. botany shaped as though a part has been cut off; truncate

  6. geology (of strata) cropping out suddenly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See sudden.

Other Word Forms

  • abruptly adverb
  • abruptness noun

Etymology

Origin of abrupt

First recorded in 1575–85; from Latin abruptus “broken off”(past participle of abrumpere ), equivalent to ab- ab- + -rup- “break” + -tus past participle suffix

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"In just ten years, recurring patterns and regularity have developed in the drainage, with massive and abrupt changes in meltwater inflow on a timescale of hours to days," said Humbert.

From Science Daily

For the elder of the two musicians, it marked an abrupt change of plans.

From BBC

Hope says one of the most effective strategies in dealing with Sunday scaries is to "create a gentle bridge between weekend and work mode" so the return doesn't feel so abrupt.

From BBC

What exactly "running the country" actually means is unclear, but the pledge represents an abrupt change of course for the president, rife with contradictions and daunting obstacles.

From BBC

That approach won’t excite markets—but it reduces the risk of abrupt reversals or financial accidents.

From Barron's