Meaning of "blast" in English - Cambridge Dictionary

Definition

Blast
Verb: To explode or destroy something or someone using explosives, or to break through or strike something with a strong and sudden force.

Examples

The explosion blasted through the wall.
The miners blasted a tunnel through solid rock.
The hurricane blasted coastal towns with violent winds.

Informally, "blast" can also mean to criticize someone harshly, especially in public.

"The senator blasted his opponent’s lack of experience."

Informal Meanings

As a Noun

A very enjoyable or exciting experience:

"We had a blast at the concert last night."
A sudden strong movement of air or noise:

"A blast of cold wind hit us as we opened the door."

Related Phrases

Blast off: To launch into the air or space, typically referring to rockets.

"The spacecraft blasted off at dawn."
Blast through: To move forcefully through an obstacle.

Author’s Summary

"Blast" expresses violent force, destruction, or excitement—ranging from explosions to high energy in informal speech.

Cambridge Dictionary — 2025-11-26