ziu1 ji5焦耳
Jyutpingziu1 ji5
Yalejīu yíh
Definition
Joule; the unit of work and energy.
neutralschool
How it's used
This term is strictly a scientific unit used in academic or technical contexts rather than daily conversation. It functions as a standard measurement noun, following the same grammatical rules as other units like 米 or 公斤. You will rarely hear it outside of a classroom, laboratory, or technical discussion about electricity and mechanics.
Measure word
go3個goExamples
How many joules of energy does this appliance consume?
The physics class teaches how to calculate joules.
Related words
Common phrases
Joule's law
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Directional complementsThe small words added after a verb to show direction of movement, like up, down, out, in, and back. Common in everyday Cantonese.
- DemonstrativesThis and that with 呢 and 嗰, the personal pronouns, and how 哋 turns I, you, and he into we, you all, and they.
- Resultative complementsSticking a result word onto a verb to show how it turned out, like eat until full or look and find. A productive everyday pattern.



