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boom

boom

195 2.1
A long deep loud noise like thunder or a cannon
  • noun
  • /buːm/
translation icon : estruendo
  • Boom goes the cannon!
  • sonic boom

And all of a sudden we hear like from a boom, you know, booming micro speaker.

Examples

  • As the fireworks exploded in the sky, there was a loud boom that echoed through the night.

  • The floors shudder as the boom in the laboratory is heard and felt.

    Fiction book (1991)
  • The first time you turn your back, boom!

  • It's now night time and I hear boom, boom, boom, boom on the neighbor's door.

  • At any moment, a boom, a precise missile strike can happen.

  • The siblings begin discussing tomorrow's wedding, but a deafening boom interrupts them.

  • Jacob is shuffling down the stairs as a sonic boom of noise echoes through the streets outside.

    Fiction book (1991)
  • The thunder erupted with a sudden boom, sending the birds flying from the trees.

  • After the cannon fired, a deep boom resonated across the battlefield.

Synonyms

bang
vsboom
237 1.3

A sudden loud noise from a hit or impact

is a prolonged deep loud noise rather than a single sharp striking sound
thunder
vsboom
155 1.0

A loud, deep sound in the sky during a storm

is a long loud deep noise used more generally than storm sounds
gunshot
vsboom
144 2.1

A loud sharp sound that a gun makes when it fires

is a long deep loud noise rather than one brief sharp firing sound
roar
vsboom
142 1.0

A loud deep continuous sound made by animals, crowds, or machines

is a general long loud deep noise not tied to specific sources
bam
vsboom
  • Informal
108 8.4

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

is a long deep loud sound rather than a quick sharp impact noise
report
vsboom
78 5.8

A sudden loud noise like the bang of a gun

is a prolonged deep loud noise rather than a brief sharp single sound
rumble
vsboom
29 3.1

A low, continuous sound you can feel

is the general deep prolonged noise term rather than this low variety
blast
vsboom
27 2.7

A sudden very loud noise that hurts your ears

is a long sustained loud deep noise rather than a sudden burst of sound
pow
vsboom
  • Informal
19 7.3

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

is long and deep rather than a sudden sharp blasting noise
wham
vsboom
  • Informal
15 3.6

A sudden loud sound when one thing hits another

is sustained deep loud noise rather than a brief hitting sound
kaboom
vsboom
  • Informal
14 7.5

A loud bang from an explosion or a heavy hit

is a more drawn out deep loud noise rather than a sudden explosion sound
a loud bang
vsboom
10 1.2

A sudden very loud noise often from an explosion or crash

is a longer deep loud noise rather than a short sharp explosive sound
blare
vsboom
9 4.2

A loud harsh sound that hurts your ears, like an alarm or horn

is deeper and prolonged rather than sharp or harsh in tone
sonic boom
vsboom
  • Specialized
8 4.5

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

is a long deep loud noise rather than a single technical shock sound
clap
vsboom
8 1.0

A sudden loud noise like thunder or an explosion

is sustained deep loud noise rather than this short sharp striking sound
boom-boom
vsboom
  • Informal
7 7.6

A loud, deep sound like an explosion or fireworks

is a sustained long loud deep noise rather than a quick explosion sound
blam
vsboom
  • Informal
2 8.9

A sudden loud noise like a gunshot or explosion

is characterised by length and depth rather than this abrupt explosive sound
big bang
vsboom
2 3.4

A loud sudden noise like an explosion

is a long deep loud noise rather than a single explosive event
whoof
vsboom
1 9.3

A loud deep sound like a dog's bark or a sudden rush of air

is a long lasting deep loud sound rather than a short burst
whammo
vsboom
  • Informal
1 9.9

A sudden loud hit that startles people

is a drawn out deep loud sound rather than a single forceful crash
whomp
vsboom
  • US
1 8.1

A loud heavy sound when something hits or falls

is longer and deeper rather than a quick heavy impact noise
sudden cannonade
vsboom
  • Archaic
9.2

A sudden series of very loud bangs like explosions

is prolonged and deep rather than a brief loud series of blasts

Antonyms

660 2.0

A period with no sound or speech

85 2.0

A soft rustling sound like leaves or silk moving

Idioms

2 8.4

Punish someone strongly for bad behaviour

Compounds

boom box
  • Archaic
19 3.1

A portable music system with speakers that plays music loudly

12 3.3

A sudden large increase in births

sonic boom
  • Specialized
8 4.5

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

boom-boom
  • Informal
7 7.6

A loud, deep sound like an explosion or fireworks

People in the United States born between 1946 and 1964 when birth rates rose after World War II

3 4.4

A town that grows quickly and becomes rich after a new industry or discovery

A time when many more people than usual visit a place for holidays

e-commerce boom
  • Texting
3.5

A period when online shopping grows very quickly

microphone boom
  • Specialized
4.2

A long pole that holds a microphone above actors on a film or TV set out of the camera's view

kaffir boom
  • Archaic
9.9

A small tree from South Africa with bright orange flowers and red seeds

How Loud

explosion
2.8
blast
27 2.7
to roar
98 1.0
boom
195 2.1
rumble
29 3.1

Surface Forms

boom singular
booms plural

Etymology

Boom The noun meaning 'a deep, prolonged, and loud noise' comes from the same sound-copying word, like the rumble of thunder or a cannon's 'boom', so a boom is a loud, low sound that can last.