bou2 nyun5保暖

Jyutpingbou2 nyun5
Yalebóu nyúhn
動詞Uncommon

Definition

To keep warm; to retain body heat or keep food warm.

neutraldaily actionshealth

How it's used

Primarily used when discussing clothing, blankets, or household items like thermoses that prevent heat loss. It focuses on the action of maintaining existing warmth rather than generating new heat. You will often hear it used as a compound noun or adjective when describing products designed for insulation.

Examples

The weather is turning cold, remember to wear an extra layer to keep warm.
Is the heat retention effect of this thermos good?

Common phrases

Common mistake

Do not confuse this with heating up something cold, such as using a microwave to heat food. 保暖 is specifically about maintaining a temperature that is already warm, not increasing it.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector