socket
Americannoun
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sockets
plural
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a hollow part or piece for receiving and holding some part or thing.
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Electricity.
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a device intended to hold an electric light bulb mechanically and connect it electrically to circuit wires.
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Also called wall socket. a socket placed in a wall to receive a plug that makes an electrical connection with supply wiring.
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Anatomy.
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a hollow in one part that receives another part.
the socket of the eye.
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the concavity of a joint.
the socket of the hip.
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verb (used with object)
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sockets,
present (3rd person singular)
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socketed,
past participle, past
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socketing
present participle
noun
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a device into which an electric plug can be inserted in order to make a connection in a circuit
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US and Canadian name: outlet. Informal Brit names: point. plug. such a device mounted on a wall and connected to the electricity supply
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a part with an opening or hollow into which some other part, such as a pipe, probe, etc, can be fitted
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a spanner head having a recess suitable to be fitted over the head of a bolt and a keyway into which a wrench can be fitted
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anatomy
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a bony hollow into which a part or structure fits
a tooth socket
an eye socket
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the receptacle of a ball-and-socket joint
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verb
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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socketsimple
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socketssimple
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have socketedperfect
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has socketedperfect
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am socketingprogressive
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are socketingprogressive
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is socketingprogressive
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have been socketingperfect progressive
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has been socketingperfect progressive
Past
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socketedsimple
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had socketedperfect
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was socketingprogressive
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were socketingprogressive
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had been socketingperfect progressive
Future
Etymology
Origin of socket
1300–50; Middle English soket < Anglo-French, equivalent to Old French soc plowshare (< Gaulish *soccos; compare Welsh swch, Old Irish socc ) + -et -et
Explanation
However many people it takes to change a light bulb, at least one of them will have to unscrew the old bulb from the socket and replace it with a new one. A hollow or cavity that you insert something into is a socket. Many people also call electrical outlets (like the one you plug a toaster into) sockets. This makes sense because you are inserting a plug into it—some purists argue that it has to be called an outlet because power comes out of it, but it's a perfectly good way to use the word. There are also anatomical sockets in our bodies, like eye sockets into which eyeballs fit neatly, and ball-and-socket joints, like hips and shoulders.
Vocabulary lists containing socket
1-2-3 Scream!
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Invisible Inkling
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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:
Featuring illuminated eyes in the film, and with original wiring in the right socket, this particular C-3PO head boasts several unique features including a forehead antenna.
From Barron's ● Feb. 25, 2026
Preserved in nearly perfect three-dimensional detail, the skeleton includes a skull with a huge eye socket and an elongated, sword-like snout.
From Science Daily ● Feb. 24, 2026
He needed to get it onto a two-foot-long metal rod called a socket extension.
From The Wall Street Journal ● Jan. 7, 2026
She strongly recommends electronics are switched off at the wall socket every night before the last person in the house goes to bed.
From BBC ● Dec. 20, 2025
I nod, and he gets down on his knees and slips the socket over my stump.
From "The Running Dream" by Wendelin Van Draanen
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According to a new study published in Royal Society Open Science, ancient bees used the empty tooth sockets in the fossilized jaws as tiny nests for their offspring.
From Science Daily ● Jul. 5, 2026
Encord replicated a real data center server rack, where an operator inserts blue cables into penny-sized sockets all day.
From Los Angeles Times ● May 31, 2026
The single set of temporal fascia—indentations behind the eye sockets that are doubled on a reptile—is one means of scientific definition.
From The Wall Street Journal ● Feb. 10, 2026
“These sockets saw, and these jaws spoke and swallowed. This is a monument to them. A temple.”
From Salon ● Jan. 23, 2026
The wind practically blows my eyes out of their sockets.
From "Kwame Crashes the Underworld" by Craig Kofi Farmer
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They kept digging and found a hoard of other artifacts, including socketed ax heads, winged ax heads, cake ingots and blade fragments made of bronze.
From Seattle Times ● Dec. 3, 2021
In the Positano brochures, they tell you about the view: the impossible blue of the sea, the colorful buildings socketed like Legos into the craggy hillside, the narrow alleyways of shops and restaurants.
From Salon ● Jul. 12, 2019
Did it require special equipment, perhaps a rope woven around short lengths of bamboo that could be covertly socketed together?
From Washington Post ● Oct. 17, 2018
Shoulder-straps and a socketed belt are provided to let the fisherman put his back into his fight with the fish.
From Time Magazine Archive
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Freddie's mascot was a few lengths of whalebone bound with twine and socketed into a pear-shaped lump of lead.
From Men of Affairs by Roland Pertwee
Tom Kettering returned at the appointed time, to a minute, and took no notice of his own arrival beyond socketing his whip in its stall, in token of its abdication.
From When Ghost Meets Ghost by William Frend De Morgan
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.