American Dictionary of the English Language

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EVAP'ORATE, verb intransitive [Latin evaporo; e and vaporo, from vapor, which see.]

1. To pass off in vapor, as a fluid; to escape and be dissipated, either in visible vapor, or in particles too minute to be visible. Fluids when heated often evaporate in visible steam; but water, on the surface of the earth, generally evaporates in an imperceptible manner.

2. To escape or pass off without effect; to be dissipated; to be wasted. Arguments evaporate in words. The spirit of a writer often evaporates in translating.

EVAP'ORATE, verb transitive To convert or resolve a fluid into vapor, which is specifically lighter than the air; to dissipate in fumes, steam, or minute particles. Heat evaporates water at every point of temperature, from 32 degrees to 212 degrees, the boiling point, of Fahrenheit. A north west wind, in New England, evaporates water and dries the earth more rapidly, than the heat alone of a summer's day.

1. To give vent to; to pour out in words or sound.

EVAP'ORATE, adjective Dispersed in vapors.