/ Dictionary / Index H heat of condensation: Meaning and Definition of Find definitions for: heat' of condensa'tion Pronunciation: [key] — Physics. Physics. the heat liberated by a unit mass of gas at its boiling point as it condenses to a liquid: equal to the heat of vaporization. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Heat-Moon heat of fusion Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language