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Light speed   /laɪt spid/   Listen
Light speed

noun
1.
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: c, speed of light.





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"Light speed" Quotes from Famous Books



... me, thou Star, whose wings of light Speed thee in thy fiery flight, In what cavern of the night ...
— The Complete Poetical Works of Percy Bysshe Shelley Volume I • Percy Bysshe Shelley


Words linked to "Light speed" :   speed, constant, velocity


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