on1 pui4安培

Jyutpingon1 pui4
Yaleōn pùih
量詞

Definition

Ampere; the SI base unit of electric current, symbolized by A.

neutraltechnology

How it's used

Technical units like this are almost always borrowed directly from English in spoken Cantonese. While the formal term is used in physics or engineering contexts, you will hear it used by laypeople when discussing electrical specifications for household appliances or phone chargers.

Common phrases

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector