1.
summer fatigue; exhaustion from the summer heat
physical and mental tiredness caused by prolonged exposure to hot, humid summer weather
Composed of 夏 (summer) + 疲れ (fatigue). Refers to the accumulated tiredness from enduring Japan's hot and humid summers, often manifesting as loss of appetite, lethargy, and weakened immunity. Symptoms often peak in late August to September.
Common collocations
- 夏疲れが出る: for summer fatigue to set in
- 夏疲れを防ぐ: to prevent summer fatigue
- 夏疲れを解消する: to recover from summer fatigue
- 夏疲れに効く: effective against summer fatigue
Similar words
- 夏バテ: summer lethargy — very similar; more colloquial and more commonly used
- 疲労: fatigue — general term for tiredness, not season-specific
- 熱中症: heatstroke — a more acute, dangerous condition from heat exposure
Note: 夏バテ is the more common everyday term for the same concept. 夏疲れ is slightly more literary but widely understood.