seoi1 teoi3衰退
Jyutpingseoi1 teoi3
Yalesēui teui
Definition
To decline, degenerate, or deteriorate.
neutralhealthmoney
How it's used
Focuses on a gradual loss of strength or quality over time rather than a sudden break or failure. It is frequently applied to abstract concepts like health, eyesight, or economic conditions. Unlike more casual terms for getting worse, this carries a slightly formal or clinical tone suitable for discussing serious issues.
Examples
His memory seems to have deteriorated a lot lately.
When the economy declines, many companies go out of business.
Related words
Common mistake
Avoid using this for physical objects breaking or malfunctioning, as it implies a process of weakening rather than a mechanical failure. Use 壞咗 for a broken machine instead.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- LocationHow to say where something is using 喺 (hai2), place words like 度, and the common coverbs that work like English prepositions.
- Serial verbsStringing two or more verbs together without any joining word, like go to the shop buy things. Extremely common in Cantonese.
- 將 disposalHow to move the object in front of the verb with 將, to focus on what happens to it. Common in instructions and writing.



