gei2

Jyutpinggei2
Yalegéi
名詞Uncommon

Definition

Period; a unit of geologic time.

neutralother

How it's used

This character is almost exclusively used in scientific or historical contexts to denote specific geological or historical eras. It functions as a suffix attached to the name of the period, such as 寒武紀 or 侏羅紀. Outside of these formal scientific terms, it is rarely encountered in daily spoken Cantonese.

Examples

Dinosaurs appeared during the Jurassic period.
Do you know how long the Cretaceous period lasted?

Common phrases

Jurassic period
Cretaceous period
Cambrian period

Grammar color guide

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