wu1 gau3污垢
Jyutpingwu1 gau3
Yalewū gau
Definition
Dirt, filth, or grime accumulated from dirty substances.
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How it's used
Refers specifically to stubborn, accumulated grime or residue rather than just loose dust or surface dirt. It often implies a need for scrubbing or deep cleaning rather than a quick wipe. While it is a noun, it is frequently paired with verbs like 積 or 清除 to describe the process of buildup or removal.
Examples
There is a lot of grime built up around the edge of the bathtub.
Related words
Common mistake
Avoid using this for general dirt on clothes or skin, where 污糟 is the preferred adjective. 污垢 is reserved for more permanent or thick layers of filth found on surfaces like tiles, pipes, or machinery.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).



