/spiËdz/ - [speedz] -
We found 3 definitions of speeds from 2 different sources.
NounPlural: speed |
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speed - distance travelled per unit time | ||
velocity | ||
rate amount of a charge or payment relative to some basis; "a 10-minute phone call at that rate would cost $5" | ||
angular velocity (physics) the rate of change of the angular position of a rotating body; usually expressed in radians per second or radians per minute | ||
airspeed the speed of an aircraft relative to the air in which it is flying | ||
escape velocity the minimum velocity needed to escape a gravitational field | ||
groundspeed the speed of an aircraft relative to the ground | ||
hypervelocity excessive velocity; "the meteorites struck the earth with hypervelocity impacts" | ||
muzzle velocity the velocity of a projectile as it leaves the muzzle of a gun | ||
peculiar velocity velocity with respect to the local standard of rest | ||
radial velocity velocity along the line of sight toward or away from the observer | ||
light speed, speed of light, c 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 | ||
steerageway (nautical) the minimum rate of motion needed for a vessel to be maneuvered | ||
speed - a rate (usually rapid) at which something happens; "the project advanced with gratifying speed" | ||
swiftness, fastness | ||
rate, pace amount of a charge or payment relative to some basis; "a 10-minute phone call at that rate would cost $5" | ||
hurriedness, hastiness, haste, hurry, precipitation hasty impulsiveness | ||
execution speed (computer science) the speed with which a computational device can execute instructions; measured in MIPS | ||
speed - changing location rapidly | ||
speeding, hurrying | ||
move, motion, movement the act of deciding to do something; "he didn't make a move to help"; "his first move was to hire a lawyer" | ||
speedup, acceleration, quickening the act of accelerating; increasing the speed | ||
deceleration the act of decelerating; decreasing the speed; "he initiated deceleration by braking" | ||
speed - a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression | ||
amphetamine, pep pill, upper | ||
excitant, stimulant drug, stimulant a drug that temporarily quickens some vital process | ||
drug of abuse, street drug a drug that is taken for nonmedicinal reasons (usually for mind-altering effects); drug abuse can lead to physical and mental damage and (with some substances) dependence and addiction | ||
amphetamine sulfate, amphetamine sulphate a sulfate derivative of amphetamine that is used as a stimulant for the central nervous system | ||
bennie, benzedrine a form of amphetamine | ||
dexedrine, dextroamphetamine sulphate an isomer of amphetamine (trade name Dexedrine) used as a central nervous system stimulant | ||
speed - the ratio of the focal length to the diameter of a (camera) lens system | ||
focal ratio, f number, stop number | ||
Verb |
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speed - travel at an excessive or illegal velocity; "I got a ticket for speeding" | ||
locomote, travel, move, go change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast" | ||
speed - cause to move faster; "He accelerated the car" | ||
accelerate, speed up | ||
decelerate, slow down reduce the speed of; "He slowed down the car" | ||
modify, alter, change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage" | ||
speed - move fast; "He rushed down the hall to receive his guests"; "The cars raced down the street" | ||
rush, hotfoot, hasten, hie, race, pelt along, rush along, cannonball along, bucket along, belt along, step on it | ||
dawdle, linger take one's time; proceed slowly | ||
locomote, travel, move, go change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast" | ||
accelerate, speed up, quicken, speed move faster; "The car accelerated" | ||
push forward, thrust ahead, barge transport by barge on a body of water | ||
shoot down, buck, tear, shoot, charge jump vertically, with legs stiff and back arched; "the yung filly bucked" | ||
scoot, scud, dart, dash, flash, shoot run before a gale | ||
speed - move faster; "The car accelerated" | ||
accelerate, speed up, quicken | ||
decelerate, slow, slow up, retard, slow down reduce the speed of; "He slowed down the car" | ||
deepen, intensify become deeper in tone; "His voice began to change when he was 12 years old"; "Her voice deepened when she whispered the password" | ||
brisk, brisk up, brisken become brisk; "business brisked up" | ||
speed - move very fast; "The runner zipped past us at breakneck speed" | ||
travel rapidly, hurry, zip | ||
locomote, travel, move, go change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast" | ||
accelerate, speed up, quicken, speed move faster; "The car accelerated" | ||
flit, fleet, dart, flutter move along rapidly and lightly; skim or dart; "The hummingbird flitted among the branches" | ||
run become undone; "the sweater unraveled" | ||
whizz along, zoom along, whizz, zoom make a soft swishing sound; "the motor whirred"; "the car engine purred" |