Define volatile (adjective) and get synonyms. What is volatile (adjective)? volatile (adjective) meaning, pronunciation and more by Macmillan Dictionary. 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. Water is quite volatile, since I can vaporize it whenever I want. 3. When I got into an One side has the word, one side has the definition. Microwave and. Adolph and Rosa had arranged the chamber; volatilefickle and childish, as they generally were, they were soft-hearted and full of feeling; and, while Miss Ophelia presided over the general details of order and neatness, it was their permanenzen roulette duisburg that added those soft, poetic touches to the arrangements, that took from the death-room the grim and ghastly air which too often marks a New England funeral. JOIN MWU GAMES THESAURUS WORD OF THE DAY VIDEO WORDS AT PLAY FAVORITES Follow: Example sentences containing 'volatile'. View the pronunciation for volatile. Volatile is a property matter has, this property is usually placed on liquids but exceptions for solids can be made as well: Obsolete flying or able to fly; volitant.