Definition of Light speed

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, Speed Of Light
Generic synonyms: Constant, Speed, Velocity

Definition of Light speed

1. Noun. (alternative form of lightspeed) ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Light Speed

light reactions
light reflex
light roller
light rollers
light sail
light sails
light scattering
light second
light sense
light show
light sleep
light someone's fire
light source
light sources
light spectrum
light speed (current term)
light switch
light switches
light table
light time
light touch
light treatment
light unit
light up
light upon
light verb
light verbs
light water
light welterweight
light whipping cream

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