Volatile Definition. In chemistry, the word volatile refers to a substance that vaporizes readily. Volatility is a measure of how readily a substance vaporizes or transitions from a liquid phase to a gas phase. However, the term can also be applied to the phase change from solid state to vapor, which is sublimation.
Wiktionary(5.00 / 1 vote)Rate this definition: explode(Verb) To create an explosion, usually resulting in the destruction of an intended target. The assassin exploded the car by means of a car bomb. explode(Verb) To destroy violently or abruptly.
fuse 2. 1. a device containing a conductor that melts when excess current runs through an electric circuit, opening and thereby protecting the circuit. 2. to combine or blend by melting together; melt. 3. to unite or blend into a whole, as if by melting together. 4. to become liquid under the action of heat; melt.