volatile

[ vol-uh-tl, -til or, esp. British, -tahyl ]
/ ˈvɒl ə tl, -tɪl or, esp. British, -ˌtaɪl /

adjective

noun

a volatile substance, as a gas or solvent.

Origin of volatile

1250–1300; Middle English < Latin volātilis, equivalent to volāt(us) (past participle of volāre to fly; see -ate1) + -ilis -ile

OTHER WORDS FROM volatile

vol·a·til·i·ty [vol-uh-til-i-tee] /ˌvɒl əˈtɪl ɪ ti/, vol·a·tile·ness, noun non·vol·a·til·i·ty, noun sem·i·vol·a·tile, adjective un·vol·a·tile, adjective

Example sentences from the Web for volatility

British Dictionary definitions for volatility

volatile
/ (ˈvɒləˌtaɪl) /

adjective

noun

a volatile substance
rare a winged creature

Derived forms of volatile

volatileness or volatility (ˌvɒləˈtɪlɪtɪ), noun

Word Origin for volatile

C17: from Latin volātīlis flying, from volāre to fly

Medical definitions for volatility

volatile
[ vŏlə-tl, -tīl′ ]

adj.

Evaporating readily at normal temperatures and pressures.
That can be readily vaporized.
Tending to violence; explosive, as of behavior.

Scientific definitions for volatility

volatile
[ vŏlə-tl ]

Changing easily from liquid to vapor at normal temperatures and pressures. Essential oils used in perfumes are highly volatile.