Definition of blast in English:

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Pronunciation: /blast/


1A destructive wave of highly compressed air spreading outward from an explosion: they were thrown backward by the blast
More example sentences
  • The plane shuddered with shock waves from the blast.
  • The shock wave from the blast kills the majority of fish species on the reef and causes severe damage to its structure.
  • The blast caused a shock wave across the town, smashing windows and shaking houses.
shock wave, pressure wave
1.1An explosion or explosive firing, especially of a bomb: a bomb blast a shotgun blast
More example sentences
  • He swung the gun around, firing two sharp blasts at the other man.
  • The shotgun blast was followed by a sharp percussive explosion as the entire hillside lit up in a white phosphorescent glare.
  • The first man arrested by the police in connection with the latest bomb blasts turned out to have no connection with the suicide bombers.
explosion, detonation, discharge, burst
1.2A forceful attack or assault: he defeated his weakest opponent in such a blast that the fans left unimpressed
2A strong gust of wind or air: the icy blast hit them
More example sentences
  • When I stepped out of the car, I was hit with a blast of icy wind.
  • The wind delivered consistent blasts in between gusts and gales.
  • For once the weather bureau got it right and the predicted cold front arrived last night with a blast of icy wind.
gust, rush, gale, squall, wind, draft, waft, puff
2.1A strong current of air used in smelting.
3A single loud note of a horn, whistle, or other noisemaking device: a blast of the ship’s siren
More example sentences
  • The phrases noted above are like blasts from an air horn or plastic trumpet, blaring technical correctness.
  • He was awakened in the morning by a loud blast from an oxen horn.
  • I was about to sob and lament to myself when I heard the loud blast of a horn.
blare, wail, roar, screech, shriek, hoot, honk, beep
4 informal A severe reprimand: I braced myself for the inevitable blast
More example sentences
  • She gives the leftie columnist a big blast for the dishonesty of his criticisms.
  • So it is no mystery why my blast at the historian did not get the attention his did.
  • Another blast of criticism was aimed at the good lady wife of the rock musician.
5North American informal An enjoyable experience or lively party: it could turn out to be a real blast
More example sentences
  • I can't wait to party and have a blast at your restaurant!
  • The party had been a blast, but the cleaning up was no fun.
  • I went there last night for the first time - what a blast!
good time, ball, riot


[with object]
1Blow up or break apart (something solid) with explosives: quantities of solid rock had to be blasted away the explosion blasted out hundreds of windows
More example sentences
  • Every piece of the hard rock had to be blasted out before being broken up with pick and shovel.
  • Trees were broken and cracked open, and buildings had been blasted apart as if by dynamite.
  • A van filled with homemade explosives blasts the federal building in the city.
blow up, bomb, blow to pieces, dynamite, shell, explode
1.1Produce (damage or a hole) by means of an explosion: the force of the collision blasted out a tremendous crater
More example sentences
  • Troops found the church with large holes blasted out of its cement walls and its tin roof collapsed.
  • A large hole has been blasted into the mountain, where cement, stones and steel bars pile high, destroying the greenland.
  • Some of the dazed survivors, seeing a hole had been blasted in the wall, ran for it.
1.2 [with object] Force or throw (something) in a specified direction by impact or explosion: the car was blasted thirty feet into the sky
More example sentences
  • A huge black blur struck the ground where he'd been standing scant instants ago, and a shower of dirt was blasted upwards from the impact.
  • The impact blasted watermelons and oranges and tomatoes all over the sidewalk.
  • It blasts them three feet a second, in a soaring arc that carries them as far as two feet away.
1.3Shoot with a gun: Fowler was blasted with an air rifle
More example sentences
  • Both of the metal slabs on his hips unfolded into their gun modes and began blasting away the enemy units two at a time.
  • The more unusual ways of scattering ashes include packing them into fireworks which are then fired into the sky and putting ashes in shotgun cartridges to be blasted away.
  • Helicopter gunships blasted the town last week.
fire, shoot, blaze, let fly, discharge
1.4 [no object] Move very quickly and loudly in a specified direction: driving rain blasted through the smashed window
More example sentences
  • Sitting in the carpark, watching the sheets of rain blasting across the tarmac, there really wasn't much else to do but go home.
  • Bits of silver metal blasted in every direction.
  • Rain came blasting down from the once-clear-of-clouds cloudy sky onto her face, trickling down her cheeks.
1.5 informal Criticize fiercely: the school was blasted by government inspectors
More example sentences
  • She has blasted the senator's criticism of the war by reminding viewers that he voted for the war.
  • Critics blasted him for pouring taxpayer funds into badly managed banks and unneeded infrastructure projects.
  • It was also a colossal failure, shunned by audiences and blasted by critics as ‘pretentious.’
2Make or cause to make a loud continuous musical or other noise: [no object]: music blasted out at full volume [with object]: an impatient motorist blasted his horn
More example sentences
  • I went straight into my room and started to sleep, only to be awoken by loud pop music blasting in my ears.
  • The noise once again began blasting louder and louder.
  • Whenever someone is out, the loudspeaker blasts out a 10 second clip of some corny but apt popular music tune.
blare, boom, roar, thunder, bellow, pump, shriek, screech
3Kick, strike, or throw (a ball) hard: Ripken blasted the ball into the gap in right field
More example sentences
  • He blasted in a great ball that ricocheted against the post and rebounded back into play.
  • Which can you blast harder, a tennis serve or a slap shot?
  • He blasted home the free kick as the game entered injury time.
4 literary (Of a wind or other natural force) wither, shrivel, or blight (a plant): crops blasted on the eve of harvest
4.1Strike with divine anger: damn and blast this awful place!
More example sentences
  • Tom won the descent blast him!
4.2Destroy or ruin: a candidate whose only strategy is to blast the opposition
More example sentences
  • As for Glasgow, they've already blasted Munster off the park in the Celtic League.
  • He has not yet had his trial but his life has already been blasted into disarray.
  • It's not as if the candidate's crew hadn't already tried to blast his opponent to smithereens.


informal, chiefly British
Expressing annoyance: “Blast! The car won’t start!”



a blast from the past

informal Something forcefully nostalgic: a request for a real old blast from the past
More example sentences
  • Most of the cars dated from the 1950s and 60s, and according to the organiser, the outing proved a real blast from the past for the older generation.
  • It was a real blast from the past for them when we published photographs that had never been collected from a developing laboratory.
  • Wow - what a blast from the past to see a list of my old co-workers.

(at) full blast

At maximum power or intensity: the heat is on full blast
More example sentences
  • Start up the engine and run the heat at full blast again until you're warm.
  • You get out of your car and the fiery heat hits you full blast.
  • The worst causes are dogs barking for long periods, and people who play their music too loudly or have their TV on full blast.

Phrasal verbs

blast off

(Of a rocket or spacecraft) take off from a launching site.
Example sentences
  • The spacecraft will blast off on 26 October on a journey that will take it approximately five months.
  • Current polar satellite launch vehicles can blast off carrying 1,000 to 1,200-kilogram units.
  • A privately-built rocket blasted off into suborbital space above California's Mojave Desert today.
be launched, take off, lift off, leave the ground, become airborne, take to the air


Old English blǣst, of Germanic origin; related to blaze3.

Words that rhyme with blast

aghast, avast, Belfast, cast, caste, contrast, fast, last, mast, miscast, outlast, past, unsurpassed, vast

For editors and proofreaders

Syllabification: blast

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