sin3线

Jyutpingsin3
Yalesin
名詞Very common

Definition

A line, path, or the movement of a point.

neutraldescriptionstransport

How it's used

Beyond the geometric sense, this character is frequently used to describe public transport routes or communication channels. It often appears in compound words related to technology or infrastructure, such as internet connections or railway lines. When referring to a boundary or a limit, it implies a clear demarcation that should not be crossed.

Measure word

tiu4tìuh

Common phrases

straight line
to go online

Common mistake

Learners often confuse this with 綫, which is a variant character commonly used in Hong Kong for things like threads or cables, though they are interchangeable in most modern contexts.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector