hei3

Jyutpinghei3
Yalehei
名詞Rare

Definition

Steam, vapor, or hot gas containing moisture.

colloquialnaturedaily actions

How it's used

While 汽 refers specifically to steam or vapor, it is rarely used as a standalone noun in modern spoken Cantonese. It is almost always found as part of a compound word like 蒸汽 or 汽水. When describing steam rising from food or a kettle, native speakers often prefer using the word 煙 or 蒸氣 instead.

Measure word

gu2

Examples

The water is boiling and a lot of steam is coming out.
Be careful, the steam here is very hot.

Related words

Common phrases

soft drink

Common mistake

Do not confuse 汽 with 氣. Although they share the same sound, 氣 is the general term for air or gas, whereas 汽 is restricted to water vapor or carbonated drinks.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector