1.
decline; weakening; deterioration; waning
A gradual loss of strength, vitality, or quality. Used for physical, mental, or abstract things that weaken over time.
体力の衰えを感じる。
I feel a decline in my physical strength.
年齢とともに記憶力の衰えが出てきた。
Memory decline has started to appear with age.
彼の人気に衰えはまったく見られない。
There is absolutely no sign of decline in his popularity.
The noun form of the verb 衰える (to weaken, to decline). Describes a gradual, ongoing process of losing strength or quality rather than a sudden drop.
COMMON COLLOCATIONS:
- 体力の衰え: decline in physical strength
- 記憶力の衰え: decline in memory
- 気力の衰え: loss of motivation
- 衰えを感じる: to feel the effects of aging/decline
- 衰えが見られる: to show signs of decline
- 衰えを知らない: to show no signs of decline (set phrase)
SIMILAR WORDS:
- 低下: decrease — more objective and measurable; used for numbers, statistics, and performance
- 劣化: degradation — used for materials, equipment, and quality deteriorating
- 衰退: decline — used for larger-scale phenomena like civilizations, industries, or organizations