orbit
UK /ˈɔː.bɪt/ · US /ˈɔɹ.bɪt/ noun, verb
Forms orbits orbiting orbited
- noun (astronomy) An elliptical movement of an object about a celestial object or Lagrange point, especially a periodic elliptical revolution.
- noun One complete circuit round an orbited body. “The Moon's orbit around the Earth takes nearly one month to complete.”
- noun (uncountable) The state of moving in an orbit.
- noun (physics) The path of an electron around an atomic nucleus.
- noun (pinball) A path for the ball on the outer edge of the playfield, usually connected so that the ball entering in one end will come out of the other.
- noun (figurative) A sphere of influence; an area or extent of activity, interest, or control. “In the post WWII era, several eastern European countries came into the orbit of the Soviet Union.”
- noun (anatomy) The bony cavity in the skull of a vertebrate containing the eyeball.
- noun (zoology) The area around the eye of a bird or other animal.
- verb (astronomy, transitive) To circle or revolve around another object or position. “The Earth orbits the Sun.”
- verb (transitive) To place an object (e.g. a satellite) into an orbit around a planet. “A rocket was used to orbit the satellite.”
- verb (transitive) To move around the general vicinity of something. “The harried mother had a cloud of children orbiting her, begging for sweets.”
- verb (transitive) To move in a circle.
- verb (transitive) To center (around).
- verb (transitive, dating) To continue to follow or engage with someone by means of social media after breaking up with them.
Synonyms
eye socket cranial orbit launch circumambulate tag along celestial orbit sphere domain area field arena scope range reach compass ambit electron orbit orbital cavity orb revolve
Antonyms
Etymology
Inherited from Middle English orbite, orbita, from Latin orbita (“course, track, impression, mark”).
Webster’s 1913
- noun The path described by a heavenly body in its periodical revolution around another body; as, the orbit of Jupiter, of the earth, of the moon.
- noun An orb or ball. [Rare & Improper]
Etymology [L. orbita a track or rut made by a wheel, course, circuit, fr. orbis a circle: cf. F. orbite. See 2d Orb.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “orbit”, CC BY-SA 4.0. Details