laang5 koek3冷卻冷却
Jyutpinglaang5 koek3
Yaleláahng keuk
Definition
To cool down or reduce the temperature of something, especially a machine.
neutraltechnologydaily actions
How it's used
Focuses primarily on technical or industrial contexts, such as cooling down machinery, engines, or chemical substances. While it can be used for food or drinks, it often sounds slightly more formal or scientific than simply saying 攤凍 or 吹凍. It implies a deliberate process of heat reduction rather than just waiting for something to reach room temperature naturally.
Examples
The computer is very hot, it needs to cool down for a while before I can use it again.
Have you used the fan to cool down the soup yet?
Related words
Common mistake
Avoid using this for human emotions or interpersonal relationships, as it does not carry the metaphorical sense of cooling down a temper or a romantic spark. For those situations, use 降溫 instead.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).



