1.
freezing point; solidification point
the temperature at which a liquid turns into a solid
水の凝固点は零度だ。
The freezing point of water is zero degrees.
塩を加えると凝固点が下がる。
Adding salt lowers the freezing point.
凝固点降下の原理を利用して、冬の道路に融雪剤を撒く。
Using the principle of freezing-point depression, de-icing agents are spread on winter roads.
Composed of 凝固 (solidification; coagulation) + 点 (point). A scientific term commonly encountered in school chemistry and physics. The concept of 凝固点降下 (freezing-point depression) is a standard topic in Japanese science education.
COMMON COLLOCATIONS:
- 凝固点降下: freezing-point depression
- 凝固点が下がる: the freezing point drops
- 凝固点に達する: to reach the freezing point
- 凝固点を測定する: to measure the freezing point
SIMILAR WORDS:
- 融点: melting point — the temperature at which a solid becomes liquid (same temperature as the freezing point, viewed from the other direction)
- 沸点: boiling point — the temperature at which a liquid becomes gas
- 氷点: freezing point (of water specifically) — more colloquial than 凝固点