Meaning of the word "heat wave" in English

What does "heat wave" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

heat wave

US /ˈhiːt weɪv/
UK /ˈhiːt weɪv/
"heat wave" picture

Noun

1.

a prolonged period of abnormally hot weather

Example:
The city is experiencing a severe heat wave this week.
During the heat wave, many people sought refuge in air-conditioned places.
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