Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
speed of light | Yes | No | No | No |
c | Yes | Yes | No | No |
speed of light (noun) | c (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 | the 3rd letter of the Roman alphabet |
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 |
speed of light (adjective) | c (adjective) |
---|---|
being ten more than ninety |