orbit
noun 1 the regularly repeated elliptical course of a celestial object or spacecraft around a star or planet. 2 a field of activity or influence. 3 the path of an electron round an atomic nucleus. 4 Anatomy the eye socket. verb (orbited, orbiting) move in orbit round (a star or planet). ORIGIN Latin orbita course, track.
Perform another search of the Compact Oxford English Dictionary
About this dictionary
The Compact Oxford English Dictionary of Current English contains 145,000 words, phrases, and definitions.
Find out more about Oxford's range of English dictionaries
Sign up for the AskOxford Word of the Day
Search the Little Oxford Dictionary of Quotations
Search the Concise Dictionary of First Names
|