In chemistry, the word volatile refers to a substance that vaporizes readily. Learn examples of volatile substances, as well as the reactive cause. In chemistry, the word volatile refers to a substance that vaporizes readily.
Explosion is the act of deliberately causing a bomb or similar device to explode. Bomb disposal experts blew up the bag in a controlled explosion. France has carried out an underground nuclear explosion on Mururoa Atoll in the South Pacific.
See all translations. uk â /ËÉªm.pÃ¦kt/ us â /ËÉªm.pÃ¦kt/. C2 the force or action of one object hitting another: The impact of the crash reduced the car to a third of its original length. The bullet explodes on impact (= when it hits another object). B2 a powerful effect that something, especially something new, has on a situation or person: