gwong1 hoi6光害

Jyutpinggwong1 hoi6
Yalegwōng hoih

Definition

Light pollution.

neutralnature

How it's used

Used primarily in environmental and urban planning contexts, this term describes the excessive or misdirected artificial light that interferes with astronomical observations or disrupts natural ecosystems. It is a direct translation of the English concept and is standard in both formal news reports and casual discussions about city living.

Examples

The light pollution here is very severe, you cannot see the stars at night.
Do you think the light pollution in this district will affect the ecology?

Common phrases

severe light pollution
reduce light pollution

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector