Definition of Speed of light

1. 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.

Exact synonyms: C, Light Speed
Generic synonyms: Constant, Speed, Velocity

Lexicographical Neighbors of Speed Of Light

speedsters
speedup
speedups
speedway
speedways
speedwell
speedwell
speedwells
speedy
speed bump
speed cop
speed demon
speed freak
speed indicator
speed limit
speed of light (current term)
speed skate
speed skater
speed skating
speed trap
speed up
speel
speeled
speeler
speelers
speeling
speels
Speer
speered
speering

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