speed vs speed of light
speed of light vs speedspeed and speed of light both are nouns.
speed is a verb but speed of light is not a verb.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| speed | Yes | No | Yes | No |
| speed of light | Yes | No | No | No |
As nouns,
speed of light is a hyponym of
speed; that is, speed of light is a
word with a more specific, narrower meaning than
speed:
- speed: distance travelled per unit time
- speed of light: 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
Other hyponyms of speed include
angular velocity, airspeed, escape velocity, groundspeed, hypervelocity, muzzle velocity, peculiar velocity, radial velocity, c, light speed, steerageway, terminal velocity, relative speed, relative velocity.
| speed (noun) | speed of light (noun) |
|---|---|
| changing location rapidly | 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 central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression | |
| a rate (usually rapid) at which something happens | |
| the ratio of the focal length to the diameter of a (camera) lens system | |
| distance travelled per unit time |
| speed (verb) | speed of light (verb) |
|---|---|
| move faster | |
| cause to move faster | |
| move very fast | |
| travel at an excessive or illegal velocity | |
| move hurridly |
Words related to "speed"
- Benzedrine
- Dexedrine
- Methedrine
- accelerate
- acceleration
- airspeed
- alter
- amphetamine
- amphetamine sulfate
- amphetamine sulphate
- angular velocity
- barge
- belt along
- bennie
- brisk
- brisk up
- brisken
- buck
- bucket along
- bustle
- bustle about
- c
- cannonball along
- chalk
- change
- charge
- chicken feed
- crank
- dart
- dash
- deceleration
- deepen
- deoxyephedrine
- dextroamphetamine sulphate
- drug of abuse
- escape velocity
- excitant
- execution speed
- f number
- fast
- fastness
- flash
- fleet
- flit
- flutter
- focal ratio
- glass
- go
- graduality
- gradualness
- groundspeed
- haste
- hasten
- hastiness
- hie
- hotfoot
- hurriedness
- hurry
- hurrying
- hustle
- hypervelocity
- ice
- intensify
- light speed
- locomote
- meth
- methamphetamine
- methamphetamine hydrochloride
- modify
- motion
- move
- movement
- muzzle velocity
- pace
- peculiar velocity
- pelt along
- pep pill
- precipitation
- push forward
- quicken
- quickening
- race
- radial velocity
- rate
- ratio
- relative speed
- relative velocity
- run
- rush
- rush along
- scoot
- scud
- scudding
- shabu
- shoot
- shoot down
- slow
- speed of light
- speed up
- speeder
- speeding
- speedup
- speedy
- stampede
- steerageway
- step on it
- stimulant
- stimulant drug
- stop number
- street drug
- swiftness
- tear
- terminal velocity
- thrust ahead
- trash
- travel
- travel rapidly
- upper
- velocity
- whizz
- whizz along
- zip
- zoom
- zoom along
Words related to "speed of light"
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