Upper-Intermediate (B2)
IPA: /ˌdɛtəˈneɪʃən/
KK: /ˌdɛtəˈneɪʃən/
Definition
A sudden and powerful explosion, often caused by a bomb or other explosive device.
Example
The detonation of the bomb was heard miles away.
Conversation

Did you hear about the detonation that happened downtown yesterday?

Yeah, I saw it on the news! It looked pretty intense.

I wonder what caused such a big detonation in the middle of the city.

I hope everyone is okay — that kind of explosion can be really dangerous.
Synonyms & Antonyms
Antonyms
implosion
silence
quiescence
Root Explanation
Detonation → It is formed from "de-" (meaning down or away) and "tonare" (meaning to thunder). The word describes the act of a sudden explosion that produces a loud noise, akin to thunder.
Memory Tip
Think of something that goes 'down' or 'away' ('de-') with a loud 'thunder' sound ('tonare') — that's what detonation means.
Visually Confused Words
retonation
desonation
tonation
donation
destination
acetonation
detention
dentation