zyu2 jan1主因

Jyutpingzyu2 jan1
Yalejyú yān
名詞Uncommon

Definition

The main cause or principal factor.

neutralother

How it's used

Focuses on identifying the single most significant factor behind an event or situation. It is more formal than simply saying 原因, making it common in news reports, academic discussions, or professional analysis. Use it when you want to sound precise and analytical rather than casual.

Measure word

go3go

Examples

The main reason he is late is traffic congestion.

Common phrases

the main cause leading to

Common mistake

Avoid using this in overly casual conversation where a simple 原因 or 理由 would sound more natural. It is a noun that functions as a subject or object, so do not try to use it as a verb to mean 'to cause'.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector