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sudden

sudden

∞ 1.0
Happening quickly and without warning
  • adjective
  • /ˈsʌdən/
: repentino
  • We faced a sudden drop in temperature overnight.
  • sudden death
  • sudden change
  • sudden hearing loss

It's like taking a very sudden snapshot of the proton.

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Examples

  • As Sam rounds a corner, a sudden blast of music explodes out of nowhere.

    Fiction book (1990)
  • There was a sharp and sudden terrible event.

  • 'Wall Street analysts and company officials report 'they know of no reason for the sudden interest...'

  • Everything was carefully labeled, and he felt a sudden appreciation for the fact that he could read.

    Fiction book (1990)
  • He'd been somewhere else, Jazz realized, and her sudden words had jerked him out of a dream.

    Fiction book (1990)
  • The sudden storm caught us off guard during our picnic.

  • Her sudden outburst surprised everyone in the meeting.

Synonyms

unexpected
vssudden
394 2.5

Happening without warning

stresses fast timing as well as lack of warning
abrupt
vssudden
46 4.6

Happening suddenly without warning

is quick and unannounced but may not involve a sharp change
sharp
vssudden
7 3.2

Suddenly and quickly in a new direction

emphasises quickness in general rather than only changes in degree or direction
spur-of-the-moment
vssudden
  • Informal
6 5.8

Happening suddenly without planning, often as a quick decision

describes quick events not focusing on decision or lack of planning

Antonyms

654 1.2

Likely to happen or be true

71 3.0

Happening slowly and steadily, not suddenly

Idioms

of a sudden
  • Informal
743 7.1

Happens quickly and without warning

all of a sudden
  • Informal
737 2.7

Very quickly and without warning

A sudden end that causes death or total ruin

Compounds

sudden death
  • Jargon
6 3.5

An overtime period where the first score wins the game

4 3.7

The sudden death of a baby under one year while sleeping, with no known cause

1 1.0

A short fall of rain that starts without warning

An unexpected failure of a machine that stops it working

sudden amnesia
  • Specialized
1 7.9

A sudden loss of memory that comes without warning and lasts a short time

1 2.9

A sharp pain when a muscle suddenly tightens

9.2

A sudden series of very loud bangs like explosions

How Sudden

instantaneous
33 5.1
sudden
∞ 1.0
abrupt
46 4.6
unexpected
394 2.5
gradual
71 3.0

Surface Forms

sudden positive

Etymology

Sudden comes from an old French word soudain and from the Latin word subitus, both meaning 'all at once' or 'unexpected'. So, a sudden event is one that happens very quickly and without warning.