Blast vs Let it blast

When to use each in English, with meaning, register, and examples.

Blast

Top 3,000 (common)C1noun

Let it blast

InformalBeyond 10,000 (less common)
Most formal: BlastMost common: Blast
 BlastLet it blast
Pronunciation🇬🇧 /["/blɑːst/"]/🇺🇸 /["/blæst/"]/🇬🇧 //lɛt ɪt blɑːst//🇺🇸 //lɛt ɪt blæst//
MeaningA strong explosion or a loud noise.To allow a loud explosion or powerful sound to happen.
ExampleThe party was such a blast that everyone stayed until the early morning.When the fireworks start, just let it blast!
RegisterNeutralInformal
How commonTop 3,000 (common)Beyond 10,000 (less common)
CEFR levelC1-
Part of speechnoun
Collocationshuge, loud, massive, survive, cause, hit something, rip through something, rock something, in a/​the blast, hot, icy, blast of, hot, icy, blast oflet it go, let it play, let it shine, let it ring, let it happen
Antonymswhisper, silence-
Common mistakesConfused with 'blasted' which refers to something damaged or criticized., Using 'blast' without a clear subject when describing noise., Overusing in formal contexts where 'explosion' would be more appropriate.Confused with 'let it blast off' - refers more specifically to rockets or fireworks., Using 'let it blast' in serious contexts - it's mainly informal and fun.
Usage notesUse 'blast' when talking about explosions or loud sounds. It’s informal and best suited for casual conversations or playful contexts, but can also be used in serious discussions about explosions.Commonly used in casual contexts to express excitement or permission. Not suitable for formal writing or speech.

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Blast
Let it blast

Frequently asked questions: Blast vs Let it blast

What's the difference between Blast and Let it blast?

Blast: A strong explosion or a loud noise. Let it blast: To allow a loud explosion or powerful sound to happen.

Which is more formal: Blast and Let it blast?

Blast is the most formal of these.

Which is more common: Blast and Let it blast?

Blast is the most common in everyday English.

Can you show an example of each?

Blast: The party was such a blast that everyone stayed until the early morning. Let it blast: When the fireworks start, just let it blast!

Can I use Blast and Let it blast interchangeably?

Not always. Blast and Let it blast are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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