English Reference
Noun

detonation

n. C / U
C1 Advanced US /ˌdɛtəˈneɪʃən/ UK /dˌɛtənˈeɪʃən/ det·o·na·tion UK spelling detonations Chemistry

n.the act of making a bomb or explosive go off. It is the exact moment when something explodes with great force.

n.the action of causing a bomb or explosive device to explode. Refers specifically to a rapid, supersonic combustion process that creates a high-pressure shock wave.


SIMPLE

The detonation of the old building was scheduled for Sunday morning.

CONTEXTUAL

Engineers carefully calculated the timing of the detonation to ensure the bridge collapsed safely into the river.

COMPLEX

The sudden detonation of the primary charge triggered a chain reaction that completely leveled the industrial facility within seconds, leaving investigators to piece together the cause of the failure.

Usage

Often used as an uncountable noun for the process, but countable when referring to a specific instance or event.

In a statement, he said a warehouse in the town of Myla had been struck, “followed by a detonation”.

The Guardian· 29 Aug 2026

Scientists have successfully generated electricity with a hydrogen turbine that produces its own pressure through detonation waves instead of relying on a mechanical compressor.

ScienceDaily· 4 Aug 2026

From French détonation; equivalent to detonate + -ion.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin French détonation
Level C1 · Advanced
Frequency Occasional
Updated