English

Alternative forms

• heatwave

Noun

heat wave ‎(plural heat waves)

1. (idiomatic) A period of exceptionally hot weather.
   • 1933, Irving Berlin, "Heat Wave", As Thousands Cheer

     We're havin a heat wave / A tropical heat wave / The temperatures rising, it isn't suprising / 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!

2. (US, weather broadcasting) Three consecutive days with daytime high temperature of 90 degrees Fahrenheit or higher.

Translations

See also

• heat wave on Wikipedia.Wikipedia