hei3 tai2氣體气体

Jyutpinghei3 tai2
Yalehei tái
名詞Uncommon

Definition

Gas; one of the four basic states of matter.

neutralother

How it's used

Scientific and technical contexts are where this term primarily lives, as it is a direct translation of the state of matter. In casual daily life, people rarely use this word unless they are specifically discussing chemistry, physics, or safety hazards like gas leaks. For household gas, speakers almost always prefer specific terms like 煤氣 or 石油氣.

Measure word

zung3jung

Common mistake

Avoid using this to refer to flatulence, as that is specifically called 屁 in Cantonese. Using 氣體 to describe bodily gas will sound overly clinical and unnatural.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector