Definitions
v. to gradually break down through natural processes
腐烂；腐朽
n. the natural process of rotting or breaking down
腐烂；腐朽
n. a gradual loss of strength, quality, or importance
衰败；衰退
Example
Fallen leaves decay slowly beneath the trees each winter.
每到冬天，落叶都会在树下慢慢腐烂。
Urban decay often accelerates when public infrastructure is neglected and businesses move away from residential neighbourhoods.
当公共基础设施缺乏维护、企业迁离居民区时，城市衰败往往会加速。
Collocations
- tooth decay
- urban decay
- decaying vegetation
- prevent decay
Word family
- decayed (adj.)
- decaying (adj.)
Synonyms
- rot
- deterioration
Usage tip
名词通常不可数；tooth decay指龋齿，不是掉牙。
FAQ
- What does decay mean?
- to gradually break down through natural processes the natural process of rotting or breaking down a gradual loss of strength, quality, or importance
- How is decay pronounced?
- UK /dɪˈkeɪ/, US /dɪˈkeɪ/. Use the audio buttons above to listen.
