sai3 nang4勢能势能
Jyutpingsai3 nang4
Yalesai nàhng
Definition
Potential energy.
neutralother
How it's used
Used almost exclusively in academic or scientific contexts, this term is the standard translation for potential energy in physics curricula. Unlike everyday vocabulary, it carries a formal tone and is rarely encountered outside of classroom settings or technical discussions. It is paired frequently with 動能 when discussing the conservation of mechanical energy.
Examples
When this ball is at a high position, its potential energy is at its highest.
Do you know how to calculate the potential energy of this object?
Related words
Common phrases
gravitational potential energy
elastic potential energy
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- 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.



