| Main Entry: | |
| Part of Speech: | noun |
| Definition: | circle |
| Synonyms: | aureole, band, belt, bowl, bracelet, circlet, circuit, circumference, circus, cirque, coil, colure, compass, cordon, corona, crown*, cycle, disc, disk, ecliptic, enclosure, equator, full turn, globe, halo, hoop, horizon, lap, meridian, orbit, parallel of |
| Main Entry: | circuit |
| Part of Speech: | noun |
| Definition: | revolution, track, boundary |
| Synonyms: | ambit, area, bounds, circle, circling, circulation, circumference, circumnavigation, circumscription, circumvolution, compass, course, cycle, district, gyration, gyre, journey, lap, limit, line, orbit, perambulation, perimeter, periphery, range, region, round, route, tour, tract, turn, turning, twirl, way, wheel, whirl, wind, winding, zone |
| Main Entry: | circulation |
| Part of Speech: | noun |
| Definition: | moving circularly |
| Synonyms: | circling, circuit, circumvolution, current, flow, flowing, gyration, gyre, motion, revolution, rotation, round, turn, twirl, wheel, whirl |
| Antonyms: | blockage |
| Main Entry: | gyrate |
| Part of Speech: | verb |
| Definition: | revolve |
| Synonyms: | circle, circulate, circumduct, gyre, pirouette, purl, roll, rotate, spin, spiral, turn, twirl, whirl, whirligig |
| Main Entry: | revolution |
| Part of Speech: | noun |
| Definition: | circuit around something |
| Synonyms: | circle, circumvolution, cycle, gyration, gyre, lap, orbit, pirouette, reel, revolve, revolving, roll, rotation, round, spin, swirl, turn, turning, twirl, wheel, whirl |
| Notes: | rebellion is open resistance to a government or authority; revolution is a rebellion that succeeds in overthrowing the government and establishing a new one |
| Main Entry: | revolve |
| Part of Speech: | verb |
| Definition: | turn, circle |
| Synonyms: | circumduct, go around, gyrate, gyre, orbit, roll, rotate, spin, turn around, twist, wheel, whirl |
| Notes: | revolve and rotate are synonyms in everyday writing, but not in scientific/technical writing: the Earth revolves around the Sun and rotates upon its axis |
| Main Entry: | roll |
| Part of Speech: | verb |
| Definition: | revolve, turn; proceed smoothly |
| Synonyms: | alternate, be in sequence, bowl, circle, circumduct, coil, curve, drape, drive, eddy, elapse, enfold, entwine, envelop, flow, fold, follow, furl, go around, go past, gyrate, gyre, impel, pass, pirouette, pivot, propel, reel, rock, rotate, run, spin, spiral, succeed, swaddle, swathe, swing around, swirl, swivel, trundle, twirl, twist, undulate, wheel, whirl, wind, wrap |
| Main Entry: | rotate |
| Part of Speech: | verb |
| Definition: | go around in circle |
| Synonyms: | circle, circumduct, circumvolve, gyrate, gyre, move, pirouette, pivot, reel, revolve, roll, spin, swivel, troll, trundle, turn, twirl, twist, waltz, wheel, whirl, whirligig, whirr |
| Notes: | revolve and rotate are synonyms in everyday writing, but not in scientific/technical writing: the Earth revolves around the Sun and rotates upon its axis |
| Main Entry: | round |
| Part of Speech: | noun |
| Definition: | globe, ball; semicircular area |
| Synonyms: | arc, arch, band, bend, bow, circle, circlet, curvation, curvature, curve, disc, disk, equator, eye, gyre, hoop, loop, orb, orbit, ring, ringlet, sphere, wheel |