rim
Americannoun
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the outer edge, border, margin, or brink of something, especially of a circular object.
- Antonyms:
- center
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any edge, margin, or frame added to or around a central object or area.
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the outer circle of a wheel, attached to the hub by spokes.
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a circular strip of metal forming the connection between an automobile wheel and tire, either permanently attached to or removable from the wheel.
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a drive wheel or flywheel, as on a spinning mule.
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Basketball. the metal ring from which the net is suspended to form the basket.
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Journalism. the outer edge of a usually U -shaped copy desk, occupied by the copyreaders.
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Metallurgy. (in an ingot) an outer layer of metal having a composition different from that of the center.
verb (used with object)
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to furnish with a rim, border, or margin.
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(of a golf ball or putt) to roll around the edge of (a hole) but not go in.
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Basketball. (of a basketball) to roll around (the rim of the basket) and not go in.
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to coat or encrust the rim of (a glass).
Rim each cocktail glass with salt.
noun
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the raised edge of an object, esp of something more or less circular such as a cup or crater
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the peripheral part of a wheel, to which the tyre is attached
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basketball the hoop from which the net is suspended
verb
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to put a rim on (a pot, cup, wheel, etc)
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slang to lick, kiss, or suck the anus of (one's sexual partner)
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ball games (of a ball) to run around the edge of (a hole, basket, etc)
abbreviation
Synonym Usage
Rim, brim refer to the boundary of a circular or curved area. A rim is a line or surface bounding such an area; an edge or border: the rim of a glass. Brim usually means the inside of the rim, at the top of a hollow object (except of a hat), and is used particularly when the object contains something: The cup was filled to the brim.
Other Word Forms
Etymology
Origin of rim
First recorded before 1150; Middle English; Old English -rima (in compounds); cognate with Old Norse rimi “raised strip of land, ridge”
Explanation
A rim is an edge. The rim of a mug is where you put your mouth to drink hot chocolate, and the rim holding a basketball net is where you're aiming when you shoot the ball. People often use the word rim for the lip of a cup or bowl. You can also use the word rim for the circle at the top of a basketball hoop. There's also the rim of a wheel — the part the tire is attached to — and the rim of your eyeglasses. Rim comes from the Old English rima, "edge," which appears in the Old English word særima, "seashore," or "rim of the sea."
Vocabulary lists containing rim
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.
They didn't cater for the people peering over the rim of the trench with her.
From BBC • May 21, 2026
And with 19 seconds left, the 6-foot-2 Brunson—the smallest player in the court—shimmied to the rim and tossed a sharp-angled shot off that kissed the glass to tie the game and force overtime.
From The Wall Street Journal • May 20, 2026
I would start off with the caviar fries and a spicy margarita with a tajin rim.
From Los Angeles Times • May 15, 2026
Because everyone also knows Antetokounmpo is at his best when he’s barreling toward the rim with the ball in his hands — during which time Doncic is going to be doing what?
From Los Angeles Times • May 12, 2026
The man in the grey suit only sips his wine, regarding Widget over the rim of his glass.
From "The Night Circus" by Erin Morgenstern
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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.