jin4

Jyutpingjin4
Yaleyìhn
語素Uncommon

Definition

To study or examine deeply and thoroughly.

writtenschoolwork

How it's used

Functions primarily as a bound morpheme in Cantonese rather than a standalone verb. It carries a sense of deep, focused investigation or grinding, often appearing in formal or academic compound words. When used in daily speech, it is almost always part of a larger construction like 研究.

Common phrases

to research
to delve into
to research and develop

Common mistake

Do not use this as a standalone verb in casual conversation to mean study or learn, as that would sound unnatural or overly literary. Use 讀書 or 溫習 for general studying instead.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector