- an electromagnetic wave of extremely high frequency, 1 GH3 or more, and having wavelengths of from 1 millimeter to 30 centimeters.
- microwave oven.
- to use a microwave oven.
- to cook, defrost, or otherwise prepare in a microwave oven.
- electromagnetic radiation in the wavelength range 0.3 to 0.001 metres: used in radar, cooking, etc
- (as modifier)
- short for microwave oven
- to cook in a microwave oven