Light
Subject undefined
Pronunciation: LIGHT
Definition
electromagnetic radiation of any wavelength or frequency
Example
All light waves travel at the speed of 3 x 108 m/sec through a vacuum. The wavelenghts can range from radio waves to gamma rays.
Subject undefined
Pronunciation: LIGHT
Definition
carefree, not harsh, lacking seriousness
Example
a joke
Subject undefined
Pronunciation: LIGHT
Definition
weighing very little
Example
a feather is lighter than a bowling ball