noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An electromagnetic wave of constant amplitude and frequency, typically a sine wave, that for mathematical analysis is considered to be of infinite duration. countable, uncountable
2. 2
   An early method of radio transmission in which a sinusoidal carrier wave is switched on and off, and information is carried in the varying duration of the on and off periods. historical, uncountable

Antonyms

All antonyms

photonphotonspulse