English dictionary
speed of light meaning and definition
Definition and meaning of speed of light at MeaningMonkey.org. speed of light meaning and definition in the English Dictionary.SPEED OF LIGHT noun
Definition of 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: c, light speed
Source: Princeton University Wordnet