Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
speed of light | Yes | No | No | No |
constant | Yes | Yes | No | No |
speed of light (noun) | constant (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 | a quantity that does not vary |
a number representing a quantity assumed to have a fixed value in a specified mathematical context |
speed of light (adjective) | constant (adjective) |
---|---|
steadfast in purpose or devotion or affection | |
uninterrupted in time and indefinitely long continuing | |
unvarying in nature |