Meaning and Usage
"衰える" means to become weak or to decline, often referring to physical strength, abilities, or conditions deteriorating over time. It is commonly used in formal or written contexts, especially in discussions about aging, health, or economic conditions.
Common Collocations
- 体力が衰える (physical strength declines): used when talking about aging or illness.
- 記憶力が衰える (memory declines): often used in medical or psychological contexts.
- 経済が衰える (economy declines): used in news or economic reports.
Nuances
Using "衰える" implies a gradual weakening or loss rather than a sudden change. It often carries a somewhat serious or somber tone. It is not typically used for temporary or minor decreases.
Learner Tips
A common confusion is mixing "衰える" with "弱まる" (to weaken). "衰える" often implies a more permanent or natural decline, especially with age or long-term processes, while "弱まる" can be used for temporary weakening. Pay attention to context to choose the right word.