IPA: /ˈdɛtəˌneɪbəl/
KK: /ˈdɛtəˌneɪbəl/
Able to be exploded or set off, especially in reference to explosives or bombs.
The military tested several detonable devices during the exercise.
Detonable → It is formed from "detonare" (meaning to thunder or explode) and the suffix "-able" (meaning capable of). The word "detonable" refers to something that is capable of exploding or being detonated.
Think of something that can 'explode' ('detonare') — that's why 'detonable' means capable of exploding.