Meaning of heat wave | Babel Free

Definitions

1. A period of exceptionally hot weather.
   idiomatic
2. Three consecutive days with daytime high temperature of 90 degrees Fahrenheit or higher.
   US, idiomatic
3. A period of at least three consecutive days with daily high temperatures of the respective county's temperature threshold or higher.
   UK, idiomatic
4. An electromagnetic wave in the infrared spectrum.

Examples

“We're havin a heat wave / A tropical heat wave / The temperatures rising, it isn't surprising / She certainly can, can can! / She started a heat wave / By letting her seat wave, / in such a way that the customers say / that she certainly can, can-can!”

CEFR level