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orbit

/ˈɔː.bɪt/ noun

In Latin: orbis, circuitus, ambitus Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about orbit at Wordnik → Where our words come from →

  1. The (usually elliptical) path described by one celestial body in its revolution about another.
    he plotted the orbit of the moon
  2. A particular environment or walk of life.
    his social sphere is limited
  3. An area in which something acts or operates or has power or control: "the range of a supersonic jet".
    a piano has a greater range than the human voice

verb

  1. Move in an orbit.
    The moon orbits around the Earth

Origin

Inherited from Middle English orbite, orbita, from Latin orbita (“course, track, impression, mark”).

From Wiktionary, via Kaikki.org (CC BY-SA)