1.
intense heat; heat wave; extremely hot weather
exceptionally hot summer weather, typically when temperatures exceed 35°C (95°F); used to describe periods of dangerous heat
今年の夏は猛暑だ。
This summer is extremely hot.
猛暑のため、外出を控えてください。
Please refrain from going outside due to the intense heat.
猛暑が続いて体調を崩す人が増えている。
The continuing heat wave is causing more people to fall ill.
FORMATION:
猛 (fierce, intense) + 暑 (heat) → fierce heat
JAPANESE WEATHER TERMINOLOGY:
- 猛暑日: day when maximum temperature reaches 35°C or above
- 真夏日: day when maximum temperature reaches 30°C or above
- 熱帯夜: tropical night (minimum temperature stays above 25°C)
RELATED TERMS:
- 酷暑 (extreme/severe heat - even more intense)
- 炎暑 (scorching heat - literary)
- 暑さ (heat - general)
- 熱中症 (heatstroke)
USAGE:
猛暑 is commonly used in weather reports and news during summer months. It carries a warning nuance about dangerous heat conditions.