An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by …

Explosive, any substance or device that can be made to produce a volume of rapidly expanding gas in an extremely brief period. There are three fundamental types: mechanical, nuclear, and …

An explosive is a substance that can be made to explode by being hit or lit on fire. You might use an explosive to create a tunnel through a mountain — but you probably shouldn't use one to …

Dec 22, 2025 · Low explosives burn comparatively slowly when ignited, and are employed as propellants in firearms and guns; they are also used in blasting. Examples include gunpowder …

Dec 14, 2025 · explosive (comparative more explosive, superlative most explosive) Having the character of an explosion. Notes: A rule set that (very probably) results in explosive growth; …

Recent Examples of Synonyms for explosive. Gas and dust fall into a rotating disk around the black hole, and as the debris spirals more rapidly, it becomes superheated, releasing intense …

a substance that is able or likely to cause an explosion. The bomb was packed with several pounds of high explosive. Definition of explosive noun in Oxford Advanced Learner's …

uk / ɪkˈspləʊsɪv / us a substance or piece of equipment that can cause explosions (Definition of explosive from the Cambridge Learner's Dictionary © Cambridge University Press)

explosive meaning, definition, what is explosive: able or likely to explode: Learn more.

Jan 15, 2025 · Explosive a single substance, or a mixture of substances, that is capable of producing an explosion upon initiation (see high explosives and low explosives).