speed of light English

Meaning speed of light meaning

What does speed of light mean?

speed of light

— 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 speed of light synonyms

What other words have the same or similar meaning as speed of light?

speed of light English » English

light speed

lightspeed

c

velocity of light

ray velocity

light velocity

light time

electromagnetic constant