To pass from a frozen to a liquid or semi-fluid state; melt; dissolve: said of ice or snow; also, to be freed from frost; have the contained frost dissolved by heat: said of anything frozen.To become so warm as to melt ice and snow; rise above a temperature of 32° Fahrenheit: said of the weather, and used impersonally.To be released from any condition, physical or mental, resembling that of freezing; become supple, warm, or genial; be freed from coldness, embarrassment, formality, or reserve; unbend: often with out.To reduce from a frozen to a liquid state, as ice or snow; also, to free from frost, as some frozen substance: often with out.To render less cold, formal, or stiff; free from embarrassment, shyness, or reserve; make genial: often with out.Synonyms Dissolve, Fuse, etc. See melt.n. The melting of ice or snow: also, the melting by heat of any substance congealed by frost.n. Warmth of weather, such as liquefies or melts anything congealed.n. The state of becoming less cold, formal, or reserved.