volatile meaning, definition, what is volatile: likely to change suddenly and unexpectedly or suddenly become violent or angry. Learn more. Meaning, pronunciation, example sentences, and more from Oxford Dictionaries. ' volatile solvents such as petroleum ether, hexane, and benzene'. a. Evaporating readily at normal temperatures and pressures. b. Capable of being readily vaporized. 2. a. Tending to vary often or widely, as in price: the ups. Changing easily from liquid to vapor at normal temperatures and pressures. British Dictionary definitions for volatility Expand. Leaderboards Vocabulary Bowl Bowl Leaders Today's Leaders Weekly Leaders Monthly Leaders. In the universal decay this volatile substance had chanced to survive, perhaps through many thousands of centuries. What does savannah mean? Adjective comparative more volatile, superlative most volatile physics evaporating or vaporizing readily under normal conditions. Don't have an account yet? Tending to vary often or widely, as in price: View the pronunciation for volatile. Word of the Day latke. And on the other side, it is evident that volatility belongs in common to all the three Principles, and to Water too. Origin of volatile Expand. It is in fact a real word but that doesn't mean you should use it. Tending to vary often or widely, as in price: Computing designating or of memory that does not retain stored data when the power supply is disconnected. American technology shares remain volatile. Dictionary apps Browse our dictionary apps today and ensure you are never again lost for words. Property has always been less volatile than shares or gilts. The band will bring out a new video in June The band will take out a new video in June.