- The temperature at which a liquid and a solid of the same substance are at equilibrium with each other. Each pure substance has a specific freezing point, for a given surrounding pressure. For example, at a pressure of 1 atmosphere, the freezing point of water is 0 °C. Also called melting point (1).
- The temperature at which a liquid substance being cooled begins to solidify.
- abbreviation fp
- synonym freezing temperature
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