English Reference

Word

detonation

Phoneticsdet·o·na·tion, stress on the third syllable

US/ˌdɛtəˈneɪʃən/

UK/dˌɛtənˈeɪʃən/

Countable & uncountable

Definition

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.

Examples

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

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

“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.”

Examples

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.

Real-World Examples

“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
“In a statement, he said a warehouse in the town of Myla had been struck, “followed by a detonation”.”
The Guardian 29 Aug 2026

Etymology

From French détonation; equivalent to detonate + -ion.

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

Word family

NOUN

detonation(C1)

Domain

Chemistry

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

QR code

englishreference.com/q/detonation

English Reference