blast wave: meaning, definition, pronunciation and examples

In many contexts, especially describing explosions, they are used interchangeably. Technically, a blast wave is a specific type of shock wave generated by a sudden release of energy (an explosion) in a fluid (like air). All blast waves are shock waves, but not all shock waves (e.g., from supersonic aircraft) are blast waves.

Extremely rarely. Its core semantics are tied to violent, explosive force, which almost always carries negative or destructive connotations, even in metaphor. A positive, rapid spread of influence would more likely be called a 'wave of enthusiasm' or 'surge'.

'Blast' refers to the explosive event itself, the gust of air, or the loud sound. 'Blast wave' is more precise, referring specifically to the propagating front of compressed air that causes the physical damage at a distance from the explosion.

It is a formal or journalistic metaphor. It would sound overly dramatic in casual conversation. In informal settings, people might say "ripple effect" or "chain reaction" for similar concepts with less violent imagery.

A powerful shock wave of highly compressed air, gas, or particles that radiates outward from an explosion, typically causing sudden and violent pressure changes.

Blast wave: in British English it is pronounced /ˈblɑːst ˌweɪv/, and in American English it is pronounced /ˈblæst ˌweɪv/. Tap the audio buttons above to hear it.