Skip to main content
abrupt

abrupt

1 4.7
A very steep slope or drop that is often dangerous
  • adjective
  • /əˈbrʌpt/
: empinado
  • It had an abrupt drop at the start of the gorge known as 'The Deer's Leap' because deer were meant to have leapt across it.

Examples

  • Directly before me is Candia—abrupt mountains rising sharply from the sea and crowned with snow.

    Blog text (22)
  • Dave thought—then Doug wrenched the van around, brakes screaming in an abrupt right-angle turn.

    Fiction book (1990)
  • I am not surprised by the abrupt drop in capacity early in the product life.

    Blog text (21)
  • So you would have to enter the building and take an abrupt left to see that statue.

  • A few abrupt turns brought us to a closed alley and a pub sign.

    Fiction book (1990)
  • We've experienced a slight but abrupt drop in cabin pressure.

  • The result is hard lighting where transitions from highlight to shadow are abrupt.

    Blog text (6)
  • When the fog lifts, the abrupt drop to the ocean becomes steeper and more hypnotic.

    Academic text (2010)
  • Redmond also noted that the land was "moderately undulating" with several abrupt hillsides.

    Academic text (2015)
  • The hikers were careful as they approached the mountain's abrupt cliffs, which dropped sharply into the valley below.

Synonyms

sudden
vsabrupt
∞ 1.0

Happening quickly and without warning

is often a physical steep drop and may imply danger
steep
vsabrupt
148 2.5

Having a very sharp slope or almost vertical angle

is more sudden or carries more danger, not only angle
sharp
vsabrupt
84 2.0

A sudden large change in amount or level

is a physical slope or sudden drop often involving danger
precipitous
vsabrupt
3 7.7

A very steep slope like a cliff that is dangerous to climb

is very steep or sudden but less extreme and less about danger
steep-sided
vsabrupt
1 4.3

A thing with sides that rise almost straight up

focuses on vertical sides rather than sudden change or danger

Antonyms

71 3.0

Happening slowly and steadily, not suddenly

5 1.0

Not steep and rising slowly

How Steep

vertical
121 2.7
sheer
11 4.1
abrupt
1 4.7
steep
148 2.5
sloping
15 3.1
gradual
71 3.0

Surface Forms

abrupt positive
abruptly positive
abruptness positive

Morphology

abrupt = ab + rupt

Although historically analyzable as ab- + rupt, 'rupt' is not a standalone English word and the meaning is not transparently recoverable by an average B1 learner.

Etymology

Abrupt comes from ab- ('away') and rupt ('break'), like land that looks 'broken off' from the ground. That image explains why abrupt can describe a very steep or sudden drop.