Vapor refers to a gas phase at a temperature where the same substance can also exist in the liquid or solid state, below the critical temperature of the substance. (For example, water has a critical …

"When the product reaches what we call the glass transition point, the ice crystals within the candy shift from ice to vapour at the speed of sound," Ms Goldfarb adds.

VAPOUR definition: 1. gas or extremely small drops of liquid that result from the heating of a liquid or solid: 2. a…. Learn more.

The meaning of VAPOUR is chiefly British spelling of vapor.

Vapour consists of tiny drops of water or other liquids in the air, which appear as mist. ...water vapour.

2. mist, fumes or smoke in the air. Near the marshes the air was filled with a strange-smelling vapour. vapor

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Nov 1, 2025 · Noun vapour (countable and uncountable, plural vapours) British standard spelling of vapor.

Vapour refers to the gaseous state of a substance that is normally in a solid or liquid state at room temperature. It is created through evaporation or boiling, which are heat-dependent processes.

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