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orbit
[ awr-bit ]
noun
- the curved path, usually elliptical, taken by a planet, satellite, spaceship, etc., around a celestial body, as the sun.
- the usual course of one's life or range of one's activities.
- the sphere of power or influence, as of a nation or person:
a small nation in the Russian orbit.
- Physics. (in the Bohr model ) the path traced by an electron revolving around the nucleus of an atom.
- an orb or sphere.
- Anatomy.
- the bony cavity of the skull that contains the eye; eye socket.
- the eye.
- Zoology. the part surrounding the eye of a bird or insect.
verb (used with object)
- to move or travel around in an orbital or elliptical path:
The earth orbits the sun once every 365.25 days.
- to send into orbit, as a satellite.
verb (used without object)
- to go or travel in an orbit.
orbit
/ ˈɔːbɪt /
noun
- astronomy the curved path, usually elliptical, followed by a planet, satellite, comet, etc, in its motion around another celestial body under the influence of gravitation
- a range or field of action or influence; sphere
he is out of my orbit
- anatomy the bony cavity containing the eyeball Nontechnical nameeye socket
- zoology
- the skin surrounding the eye of a bird
- the hollow in which lies the eye or eyestalk of an insect or other arthropod
- physics the path of an electron in its motion around the nucleus of an atom
verb
- to move around (a body) in a curved path, usually circular or elliptical
- tr to send (a satellite, spacecraft, etc) into orbit
- intr to move in or as if in an orbit
orbit
/ ôr′bĭt /
Noun
- The path followed by a celestial body or artificial satellite as it revolves around another body due to the force of gravity. Orbits are nearly elliptical or circular in shape and are very closely approximated by Kepler's laws of planetary motion.
- One complete revolution of such a body.
- See Note at solar system
- A stable quantum state of an electron (or other particle) in motion around an atomic nucleus.
- See more at orbital
- Either of two bony hollows in the skull containing the eye and its associated structures.
Verb
- To move in an orbit around another body.
- To put into an orbit, as a satellite is put into orbit around the Earth.
Notes
Other Words From
- or·bit·ar·y adjective
- non·or·bit·ing adjective
Word History and Origins
Origin of orbit1
Word History and Origins
Origin of orbit1
Idioms and Phrases
see in orbit .Example Sentences
He adds that a planet formed in this misaligned part of the fractured disk would have a highly unusual orbit.
Phobos also completes an orbit in just 7 hours and 39 minutes, so its dark shadow is constantly sweeping across the Martian landscape.
Northrup Grumman is contributing designs from its Cygnus spacecraft for parts of the lander that will propel it from orbit to the moon and Draper is designing guidance and avionics systems.
The company delivered 58 of the company’s Starlink satellites to orbit, along with three SkySat satellites for Planet Labs Inc.
Company CEO Elon Musk had stated he wanted to fly Starship 12 miles into the air within just a couple months when he first unveiled the design last September, and that it would fly into orbit within half a year.
Carlisle writes that the Air Force would want a crew ratio of 10 to one for each drone orbit during normal everyday operations.
During an emergency that ratio could be allowed to drop to 8.5 people per orbit.
Each CAP, also known as an “orbit,” consists on four aircraft.
Other groups in the progressive orbit are trying out other tactics.
Orion will orbit Earth twice before splashing down off the California coast.
See that silver spiral going out from Venus and around the table to the orbit of Saturn?
Each new orbit out from the sun has cost plenty in money, ships, and lives; it's the admission price.
In an orbit made elliptical by the planetary attraction the sun necessarily occupies one of the foci of the ellipse.
Bad her fleen, bade her flee; because her motion in her orbit was faster than his.
A dark moon has joined this celestial grouping, and is now swinging in an orbit about the earth.
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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