Definitions
There is 1 meaning of the phrase
Speed Of Light.
Speed Of Light - as a noun
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
Synonyms (Exact Relations)
clight speedExample Sentences
"The speed of light is approximately 299,792,458 meters per second."
"According to Einstein's theory of relativity, nothing with mass can travel at or above the speed of light."
"The speed of light in a vacuum is constant and does not change."
"It takes approximately 8 minutes and 20 seconds for sunlight to reach the Earth due to the speed of light."
"Scientists use lasers to measure the speed of light in different materials."
