orb
Americannoun
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orbs
plural
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a sphere or globe.
a Christmas tree hung with brightly colored orbs.
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the eyeball or eye.
He looks with blind orbs on an indifferent world.
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any of the heavenly bodies, as the sun or moon.
He lay on the grass, warmed by that orb of day, the sun.
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a globe bearing a cross; the mound or emblem of sovereignty, especially as part of the regalia of England.
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Astrology. the number of degrees from exactness within which an aspect operates.
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a circle or something circular.
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Astronomy. (formerly) the orbit of a heavenly body.
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the earth.
verb (used with object)
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to form into a circle or sphere.
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Archaic. to encircle; enclose.
verb (used without object)
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to move in an orbit.
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to form into an orb or globe; round out.
noun
verb
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to make or become circular or spherical
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(tr) an archaic word for encircle
Usage
What does orb mean? An orb is an object shaped like a sphere or globe. We call most globe-shaped things balls or spheres. Orb is usually reserved for more poetic uses, or to convey a fantastical or sci-fi feel—a UFO might be described as an orb, for example. Example: The movie shows the aliens traveling in an orb of light.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of orb
First recorded in 1520–30, orb is from the Latin word orbis circle, disk, orb
Explanation
An orb is a ball-shaped object. You might be inspired to write a poem about the full moon in which you describe it as "a glowing orb." The sun, moon, marbles, grapes — all of these have been described (particularly by poets) as orbs. Your round gold earrings, your dog's favorite tennis ball, and a grapefruit before you cut it in half can be called orbs too, because they're all spherical in shape. The Latin source, orbem, means "circle, disk, ring, or hoop," and is probably related to orbita, "wheel track or rut."
Vocabulary lists containing orb
Essential Three-Letter Words, Part 3
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The Crossover
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"Duty," Vocabulary from the short story
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The glare of the metal painted a mirage in the desiccated swap meet landscape, emitting an orb of heat and undeniable beauty.
From Los Angeles Times ● Aug. 12, 2026
Video of another orb says it shows a spherical UAP zooming over the Yellow Sea in 2022.
From BBC ● May 22, 2026
They spin a variety of amazing webs, from the typical orb web, with its hub-and-spoke pattern, to funnel-like tube webs and sheet webs that can drape over an entire landscape like a shroud.
From The Wall Street Journal ● May 15, 2026
With all the evidence combined, scientists concluded that the "golden orb" was not an egg, sponge, or unknown organism.
From Science Daily ● Apr. 27, 2026
Nok realized this might be the first time he had ever been this close to a Gold orb.
From "A Wish in the Dark" by Christina Soontornvat
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Witnesses described seeing "green orbs, discs and fireballs" dating as far back as 1948, the files show.
From BBC ● May 22, 2026
The Pentagon released scores of UFO files on Friday with descriptions of reported sightings of orbs, discs and fireballs spanning 80 years.
From BBC ● May 22, 2026
“She had a dream when she was pregnant with me where she was in a field surrounded by golden orbs and they turned into the sun,” he explains.
From Los Angeles Times ● Aug. 20, 2025
World recently teamed up with gaming company Razer, based in Irvine and Singapore, to verify customers are human through a single-sign on, and is placing orbs in Razer stores.
From Los Angeles Times ● May 12, 2025
After staying up all night to help with the orbs, he had slept for a few hours.
From "A Wish in the Dark" by Christina Soontornvat
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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.