volatileness Definition

volatile
adj

1. Changing quickly from a solid or liquid into a vapour.
2. Explosive.
3. Easily becoming angry or violent.

Thesaurus: unstable, explosive, mercurial, changeable, temperamental, volcanic, hot-headed, hot-tempered; Antonym: constant, steady, even-tempered.
4. Said of a situation, etc: liable to change quickly, especially verging on violence.
5. computing.
Said of a memory: not able to retain data after the power supply has been cut off.

noun

1. A volatile substance.

Derivative: volatileness
noun

Etymology: 17c in sense 1; 12c in obsolete sense ‘birds': from Latin volatilis, from volare to fly.