Definition of Light Speed in English :
Define Light Speed in English
Light Speed meaning in English
Meaning of Light Speed in English
Pronunciation of Light Speed in English
Light Speed pronunciation in English
Pronounce Light Speed in English
Light Speed
see synonyms of light speedNoun
1. c, light speed, speed of light
the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
WordNet Lexical Database for English. Princeton University. 2010.