heat wave
Plural
heat waves
1
a period of hot weather, usually hotter and longer than before
- The city issued a warning for a heat wave, advising residents to stay indoors and stay hydrated.
- During the recent heat wave, temperatures soared to record highs, making it difficult for people to go outside.
- Many schools canceled outdoor activities due to the dangerous conditions brought on by the heat wave.
- The prolonged heat wave has caused a significant increase in electricity consumption as people turn on their air conditioning.
- During a heat wave, it’s important to check on elderly neighbors who may be more vulnerable to extreme temperatures.