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 the production …

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 chemical.

1 day ago · A “grenade-type” explosive device was safely detonated after being found in an Alabama reservoir that supplies drinking water to the city of Mobile and its surrounding area, officials said.

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 clear …

3 days ago · The meaning of EXPLOSIVE is relating to, characterized by, or operated by explosion. How to use explosive in a sentence.

Feb 20, 2026 · ATF investigates and prevents crimes that involve the unlawful manufacture, sale, possession and use of explosives. If you need assistance regarding explosives enforcement-related …

Jan 14, 2026 · An explosive is a reactive substance containing a significant amount of potential energy that undergoes an extremely rapid chemical transformation. This near-instantaneous change results …