| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | very fast |
| Synonyms: | abrupt, alacritous, barrelling, breakneck, cracking, double-quick, expeditious, express, fleet, fleet-footed, flying, hasty, headlong, hurried, in nothing flat, like crazy, like mad, nimble, on the double, precipitate, prompt, pronto, quick, rapid, ready, screaming, shaking a leg, short, short-lived, snappy, spanking, speedball, speedy, sudden, supersonic, unexpected, winged |
| Antonyms: | delayed, slow, sluggish |
| Main Entry: | fly |
| Part of Speech: | verb |
| Definition: | run or pass swiftly |
| Synonyms: | barrel, bolt, breeze, career, dart, dash, elapse, flee, flit, glide, go like the wind, hasten, hurry, hustle, make off, pass, race, roll, run its course, rush, scamper, scoot, shoot, slip away, speed, sprint, tear, whiz*, zoom* |
| Main Entry: | hotfoot |
| Part of Speech: | verb |
| Definition: | hurry |
| Synonyms: | barrel, bolt, boogie, burn rubber, clip, dart, dash, fly, gallop, go like a bat out of hell, hightail it, hurtle, make haste, race, run, scoot, speed, sprint, streak, tear*, zip, zoom |
| Antonyms: | dawdle |
| Main Entry: | hurry |
| Part of Speech: | verb |
| Definition: | act, move speedily |
| Synonyms: | accelerate, barrel, be quick, beeline, bestir, breeze, bullet, burst, bustle, dash, dig in, drive, expedite, fleet, flit, fly, get a move on, go like lightning, goad, haste, hasten, hurry up, hustle, jog, lose no time, make haste, make short work of, make time, make tracks, nip, push, quicken, race, rip, rocket, roll, run, rush, sally, scoot, scurry, shake a leg, smoke, speed, speed up, spur, step on gas, step on it, turn on steam, urge, whirl, whish, whisk, whiz, zip |
| Antonyms: | dally, dawdle, delay, procrastinate, rest, slow, stall, wait |
| Main Entry: | run |
| Part of Speech: | verb |
| Definition: | move fast on foot |
| Synonyms: | abscond, amble, barrel, beat it, bolt, bound, bustle, canter, career, clear out, course, cut and run, dart, dash, decamp, depart, dog it, escape, flee, flit, fly, gallop, go like lightning, hasten, hie, hotfoot, hurry, hustle, jog, leg it, light out, lope, make a break, make off, make tracks, pace, race, rush, scamper, scoot, scorch, scramble, scud, scurry, shag, shoot, skedaddle, skip, skitter, smoke*, speed, spring, sprint, spurt, take flight, take off, tear, tear out, travel, trot, whisk |
| Antonyms: | stand, walk |
| Main Entry: | rush |
| Part of Speech: | verb |
| Definition: | hurry, speed |
| Synonyms: | accelerate, barrel, bolt, break, career, charge, chase, course, dart, dash, dispatch, expedite, fire up, fleet, fling, flit, fly, get cracking, get the lead out, go like lightning, haste, hasten, hotfoot, hurry up, hustle, lose no time, make haste, make short work of, press, push, quicken, race, roll, run, scramble, scud, scurry, shake a leg, shoot, speed up, sprint, step on gas, streak, surge, tear, whiz*, zip, zoom* |
| Antonyms: | retard, slow |
| Main Entry: | scurry |
| Part of Speech: | verb |
| Definition: | move along swiftly |
| Synonyms: | barrel, bustle, dart, dash, dust, fly, hasten, hop along, hurry, race, rip, run, rush, scamper, scoot, scud, scutter, scuttle, shoot, skim, sprint, step along, tear, whirl, whisk, zip |
| Antonyms: | dawdle, loaf, walk |
| Main Entry: | speed |
| Part of Speech: | verb |
| Definition: | move along quickly |
| Synonyms: | advance, aid, assist, barrel, belt, bomb, boost, bowl over, career, cover ground, cut along, dispatch, expedite, facilitate, flash, fly, further, gallop, gather momentum, gear up, get a move on, get moving, get under way, go all out, go fast, go like the wind, hasten, help, hightail, hurry, impel, lose no time, make haste, open up throttle, press on, promote, quicken, race, ride, run, rush, sail, spring, step on it, tear, urge, whiz, zoom |
| Notes: | speed is the distance an object travels during a unit of time; velocity is the distance an object travels in a specified direction during a unit of time |
| Antonyms: | delay, halt, slow |
| Main Entry: | whisk |
| Part of Speech: | verb |
| Definition: | brush quickly; hasten |
| Synonyms: | barrel, bullet, dart, dash, flick, flit, flutter, fly, hurry, race, rush, shoot, speed, sweep, tear, whip, whiz, wipe, zip |