Collins COBUILD Advanced Learner's English Dictionary - freezing point

also freezing-point (freezing points) 1. Freezing point is 0° Celsius, the temperature at which water freezes. Freezing point is often used when talking about the weather. The temperature remained below freezing point throughout the day. N-UNCOUNT: usu above/below/to N 2. The freezing point of a particular substance is the temperature at which it freezes. N-COUNT: usu with poss