SPEED
(noun) changing location rapidly
synonyms : hurrying , speeding(noun) a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
synonyms : amphetamine , pep pill , upper(noun) a rate (usually rapid) at which something happens
"the project advanced with gratifying speed"
synonyms : fastness , swiftness(noun) the ratio of the focal length to the diameter of a (camera) lens system
synonyms : f number , focal ratio , stop number(noun) distance travelled per unit time
synonyms : velocity(verb) move faster
"The car accelerated"
synonyms : accelerate , quicken , speed upThe car accelerated at just the right time to win the race.(verb) cause to move faster
"He accelerated the car"
synonyms : accelerate , speed up(verb) move very fast
"The runner zipped past us at breakneck speed"
synonyms : hurry , travel rapidly , zip(verb) travel at an excessive or illegal velocity
"I got a ticket for speeding"
(verb) move fast
"He rushed down the hall to receive his guests", "The cars raced down the street"
synonyms : belt along , bucket along , cannonball along , hasten , hie , hotfoot , pelt along , race , rush , rush along , step on it
WordNet® 3.0, © 2006 by Princeton University.


