gaau1 gaai3交界

Jyutpinggaau1 gaai3
Yalegāau gaai
名詞Uncommon

Definition

A junction, boundary, or border where two places meet.

neutralplaces

How it's used

交界 describes the physical point or line where two distinct areas meet, often used for borders, districts, or zones. It carries a slightly formal or geographical tone, making it more common in descriptions of maps or urban planning than in casual conversation about small objects. When referring to the specific border between countries or regions, it is frequently used with the names of the two places directly preceding it.

Measure word

go3go

Examples

This place is the junction between two districts.
Do you know where the junction between the New Territories and Kowloon is?

Common phrases

the junction between two places
district border junction

Common mistake

Learners sometimes confuse 交界 with 交叉點, which refers specifically to a crossing or intersection of lines or paths. Use 交界 for regions or territories, and 交叉點 for roads or abstract intersections.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector