Blast vs Blow

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

Blast

Top 3,000 (common)C1noun

Blow

Top 1,000 (very common)A2verb
Most common: Blow
 BlastBlow
Pronunciation🇬🇧 /["/blɑːst/"]/🇺🇸 /["/blæst/"]/🇬🇧 /["/bləʊ/","/bləʊd/","/bləʊz/","/bluː/","/bləʊn/","/ˈbləʊɪŋ/"]/🇺🇸 /["/bləʊ/","/bləʊd/","/bləʊz/","/bluː/","/bləʊn/","/ˈbləʊɪŋ/"]/
MeaningA strong explosion or a loud noise.To push air out of your mouth or a strong wind that moves air.
ExampleThe party was such a blast that everyone stayed until the early morning.The wind will blow hard during the storm.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR levelC1A2
Part of speechnounverb
Collocationshuge, loud, massive, survive, cause, hit something, rip through something, rock something, in a/​the blast, hot, icy, blast of, hot, icy, blast ofhard, strongly, gently, from, off, blow something off course, see which way the wind is blowing, hard, strongly, gently, from, off, blow something off course, see which way the wind is blowing, hard, strongly, gently, from, off, blow something off course, see which way the wind is blowing
Antonymswhisper, silencesuck, inhale
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 'blown' as a past participle., Using 'blow' when 'breathe' is intended., Omitting the object when necessary.
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.Used in a variety of contexts, from describing the wind to actions like blowing out candles. It may not be suitable for very formal writing.

See it in real clips

Blast
Blow

Frequently asked questions: Blast vs Blow

What's the difference between Blast and Blow?

Blast: A strong explosion or a loud noise. Blow: To push air out of your mouth or a strong wind that moves air.

Which is more common: Blast and Blow?

Blow is the most common in everyday English.

Which is more advanced: Blast and Blow?

Blast is the highest level, at C1, on the CEFR scale.

Are Blast and Blow the same CEFR level?

Blast: C1, Blow: A2 on the CEFR scale.

What part of speech are Blast and Blow?

Blast: noun, Blow: verb.

Can you show an example of each?

Blast: The party was such a blast that everyone stayed until the early morning. Blow: The wind will blow hard during the storm.

Can I use Blast and Blow interchangeably?

Not always. Blast and Blow 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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