ALL meanings of supercooling
su·per·cool
S s - verb with object supercooling to cool (a liquid) below its freezing point without producing solidification or crystallization; undercool. 1
- verb without object supercooling to become supercooled. 1
- adjective supercooling very cool in temperature, especially of the maximum coolness possible: used as a setting on air conditioners. 1
- adjective supercooling Slang. very cool; very sophisticated, up-to-date, unemotional, etc. 1