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Planck speed. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Planck speed, but we will also tell you about its etymology, its characteristics and you will know how to say
Planck speed in singular and plural. Everything you need to know about the word
Planck speed you have here. The definition of the word
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English
Noun
Planck speed (uncountable)
- (physics) The velocity equal to one Planck length per Planck time; equal to the speed of light. Symbol is vP or c.