: a substance that is readily vaporizable at relatively low temperature : a volatile substance. Did you know? Volatile was originally for the birds—quite literally. Back in the 14th century, the …

VOLATILE definition: 1. likely to change suddenly and unexpectedly, especially by getting worse: 2. likely to change…. Learn more.

Volatile definition: evaporating rapidly; passing off readily in the form of vapor.. See examples of VOLATILE used in a sentence.

Definition of volatile adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Aug 6, 2025 · Describes something that is unstable, unpredictable, or prone to sudden change. The stock market can be volatile. Describes substances that can vaporize easily at low …

volatile definition: tending to vary often or widely. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "volatile storage", …

Oct 31, 2025 · volatile (plural volatiles) A chemical or compound that changes into a gas easily. (programming) A variable that is volatile, i.e. has its associated memory immediately updated …

Think of it as the opposite of stable. A person who is volatile loses his or her temper suddenly and violently. A volatile political situation could erupt into civil war. When the stock market is …

If someone is volatile, their mood often changes quickly. He accompanied the volatile actress to Hollywood the following year.

volatile /ˈvɒləˌtaɪl/ adj (of a substance) capable of readily changing from a solid or liquid form to a vapour; having a high vapour pressure and a low boiling point