a substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
6.
a plosive consonant; stop
Derived Forms
explosively, adverb explosiveness, noun
Word Origin and History for explosive
adj.
1660s, "tending to explode," from Latin explos- (past participle stem of explodere; see explosion) + -ive. As a noun, from 1874. Related: Explosives.