noun
absolute zero
Scientific term for the lowest possible temperature, 0 Kelvin (−273.15°C). Used in physics and chemistry.
絶対零度では、すべての分子運動が止まる。
At absolute zero, all molecular motion stops.
Compound of 絶対 (zettai, 'absolute') and 零度 (reido, 'zero degrees'). A direct translation of the English term 'absolute zero'.