wui4 gwai1 nin4回歸年回归年

Jyutpingwui4 gwai1 nin4
Yalewùih gwāi nìhn
名詞

Definition

A tropical or solar year.

neutraltimenature

How it's used

This is a technical term primarily used in astronomy and calendar science rather than daily conversation. It refers specifically to the cycle of seasons, which is why it is the basis for the solar calendar. You will mostly encounter this in scientific contexts or when discussing the mechanics of how leap years are calculated.

Common phrases

calculate the tropical year
length of the tropical year

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector