| Main Entry: | |
| Part of Speech: | noun |
| Definition: | circuit, revolution |
| Synonyms: | apogee, circle, circumgyration, course, curve, cycle, ellipse, lap, locus, path, pattern, perigee, rotation, round, track, trajectory |
| Main Entry: | breadth |
| Part of Speech: | noun |
| Definition: | extent |
| Synonyms: | amplitude, area, compass, comprehensiveness, dimension, expanse, extensiveness, fullness, gamut, greatness, inclusiveness, largeness, magnitude, measure, orbit, range, reach, scale, scope, size, space, spread, stretch, sweep, vastness |
| Main Entry: | career |
| Part of Speech: | noun |
| Definition: | course, path |
| Synonyms: | course, orbit, passage, pilgrimage, procedure, progress, race, walk |
| Notes: | careen has a nautical origin and is a side-to-side trajectory while career is a headlong high-speed trajectory |
| Main Entry: | circle |
| Part of Speech: | noun |
| Definition: | orb, loop, round figure |
| Synonyms: | amphitheater, 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 latitude, perimeter, periphery, record, revolution, ring, ringlet, round, sphere, stadium, tire, turn, vortex, wheel, wreath, zodiac |
| 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: | compass |
| Part of Speech: | noun |
| Definition: | boundary, periphery |
| Synonyms: | ambit, area, bound, circle, circuit, circumference, circumscription, confines, domain, enclosure, environs, expanse, extent, field, limit, limitation, orbit, perimeter, precinct, purlieus, purview, radius, range, reach, realm, restriction, round, scope, sphere, stretch, sweep, zone |
| Main Entry: | confines |
| Part of Speech: | noun |
| Definition: | boundaries |
| Synonyms: | borders, bounds, circumference, compass, country, dimension, edge, end, environs, extent, limits, orbit, periphery, precinct, proportions, purlieus, purview, radius, range, reach, region, scope, sweep, term, terrain, territory |
| Antonyms: | open |
| Main Entry: | course |
| Part of Speech: | noun |
| Definition: | path, channel |
| Synonyms: | aisle, aqueduct, boards, byway, canal, circuit, conduit, direction, duct, flow, groove, itinerary, lap, line, movement, orbit, passage, range, road, route, run, rut, scope, stream, tack, track, trail, trajectory, watercourse, way |
| Main Entry: | cycle |
| Part of Speech: | noun |
| Definition: | era, phase |
| Synonyms: | aeon, age, alternation, chain, circle, circuit, course, eon, isochronism, loop, orbit, period, periodicity, revolution, rhythm, ring, rotation, round, run, sequel, sequence, series, succession, wheel |
| Notes: | a single to-and-fro movement of an air particle is called a cycle and the number of cycles that occur in a second is known as the frequency of a sound |