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kaboom

kaboom

5 7.5
A loud bang from an explosion or a heavy hit
  • noun
  • /kəˈbuːm/
  • Informal
: estruendo
  • The bomb went off with a loud kaboom, shaking the entire building.
  • kaboom explosion
  • then kaboom
  • big kaboom

Examples

  • Then it sounded like the whole damn fridge fell over, this big kaboom with bottles breaking and dishes rattling.

    Fiction book (1990)
  • What's the cost (propane has value), and when it reverts to gas, isn't there the possibility of a big kaboom?

    Blog text (27)
  • But somewhere along the way, kaboom, everything fell apart.

    Fiction book (2000)
  • Uh, I give you one day off, and kaboom!

  • And at the first sign of a spark kaboom, the ship would blow up.

  • You place these elements in different patterns, and kaboom!

  • Suddenly, kaboom!

  • Now and then it would backfire—kaboom!—loud as a field gun.

    Fiction book (1998)
  • As the fireworks exploded in the night sky, there was an exciting kaboom that lit up the darkness.

  • The car crash ended with a dramatic kaboom, leaving onlookers in shock.

Synonyms

explosion
vskaboom
676 2.8

A sudden violent burst that makes a loud noise and causes damage

is specifically about a loud explosive sound rather than the event itself
bang
vskaboom
390 1.3

A sudden loud noise from a hit or impact

is primarily about an explosive sound rather than a physical blow
bam
vskaboom
  • Informal
157 8.4

A sudden very loud noise, like an explosion or a slammed door

is the actual loud sound itself rather than merely a descriptive exclamation
blast
vskaboom
60 2.7

A sudden very loud noise that hurts your ears

is slightly less intense and not always very loud
gunshot
vskaboom
54 2.1

A loud sharp sound that a gun makes when it fires

is more general for explosive sounds beyond those from weapon discharge
boom-boom
vskaboom
  • Informal
50 7.6

A loud, deep sound like an explosion or fireworks

is not necessarily deep, focusing on loudness rather than low pitch
pow
vskaboom
  • Informal
47 7.3

A sudden loud sound from a hit, explosion, or when something bursts

is more tied to explosion or sudden impact rather than bursting
slam
vskaboom
34 2.1

A loud noise when something hits or closes suddenly

is linked to explosive sounds or impacts rather than to closing actions
wham
vskaboom
  • Informal
32 3.6

A sudden loud sound when one thing hits another

is commonly caused by explosion or sudden impact rather than mere collisions
sonic boom
vskaboom
  • Specialized
10 4.5

A loud, explosive sound made when something like a plane goes faster than sound

is broader, applying to any loud explosive sound not only supersonic cases
blam
vskaboom
  • Informal
8 8.9

A sudden loud noise like a gunshot or explosion

is more direct and definite rather than only suggesting an event
clap
vskaboom
7 1.0

A sudden loud noise like thunder or an explosion

is typically more explosive and focuses on depth rather than sharp crack
a loud bang
vskaboom
6 1.2

A sudden very loud noise often from an explosion or crash

is focused less on sharpness and more on broad loudness
report
vskaboom
5 5.8

A sudden loud noise like the bang of a gun

is used more broadly for explosive or impact noises beyond weapon examples
backfire
vskaboom
4 5.0

A loud explosive noise from a gun or engine when fuel catches fire suddenly

is any loud explosive sound not specifically tied to engine ignition causes
whomp
vskaboom
  • US
2 8.1

A loud heavy sound when something hits or falls

is more about explosive sound rather than only heavy impact noises
whammo
vskaboom
  • Informal
1 9.9

A sudden loud hit that startles people

is focused on the loud explosive noise rather than on forcefulness
sudden cannonade
vskaboom
  • Archaic
9.2

A sudden series of very loud bangs like explosions

is a general explosive sound rather than a specifically cannonlike one
9.0

A very sudden powerful blast that breaks things and makes loud noise

is about the loud sound produced rather than the violent bursting event

How Loud

kaboom
  • Informal
5 7.5
blast
60 2.7
to boom
20 3.4
bang
390 1.3
pop
1 3.1

Surface Forms

kaboom singular
kabooms plural

Etymology

Kaboom copies the loud sound of an explosion. It puts a sharp 'ka' before the familiar boom ('a loud sound'), so kaboom means the loud bang or blast itself.