An explosive is something that produces a sudden and powerful release of energy.
When people talk about an explosion, they often mean it literally - a loud noise and a burst of flames. For example, if a firework goes off too close to someone's face, they might say the explosion was explosive. But the word can also be used figuratively, to describe something that has a strong emotional impact or a dramatic effect. Imagine watching an exciting movie with a surprising twist - it could be called an explosive ending.
Any explosive substance.
With the capability to, or likely to, explode.
Example: an explosive device
