plural pins
1
a
: a piece of solid material (such as wood or metal) used especially for fastening things together or as a support by which one thing may be suspended from another
b
obsolete
: the center peg of a target
also
: the center itself
c
: something that resembles a pin especially in slender elongated form
an electrical connector pin
d(1)
: one of the pieces constituting the target in various games (such as bowling)
(2)
: the peg at which a quoit is pitched
(3)
: the staff of the flag marking a hole on a golf course
e
: a peg for regulating the tension of the strings of a musical instrument
f
: the part of a key stem that enters a lock
g
: a belaying pin
2
b
: an ornament or emblem fastened to clothing with a pin
3
: leg
—usually used in plural
wobbly on his pins
4
: a fall in wrestling
pinned; pinning; pins
1
a
: to fasten, join, or secure with a pin
She pinned the corsage to her dress.
… all the big brass is standing at attention and the biggest brass of all is waiting to pin a medal on my chest …—
Ray Russell
Ray Russell
b
: to hold fast or immobile
The three men held him pinned against the wall …—Joseph Conrad
Joseph ConradRescue crews freed the people who were pinned under the wreckage.
(figurative) They were pinned down by enemy fire.
see also pin down
c
: to present (a young woman) with a fraternity pin as a pledge of affection
2
a
: to make (something) contingent or dependent : fasten
—usually used with on
Pinterest is pinning its future on Wall Street, with the digital scrapbooking site … filing for an initial public offering of stock.—Rebecca Bellan
see also pin one's hopes on
Rebecca Bellan
b
: to assign the blame or responsibility for
They tried to pin the robbery on a night watchman
see also pin the blame on
c
: to define or determine clearly or precisely
—usually used with down
it is hard to pin down exactly when things changed—Katharine Whittemore
Katharine Whittemore
d
computers
: to fix (something, such as a message, a file, or an icon) in place for convenient viewing or access
This is one of the most useful features of the new Twitter—you can pin a tweet on your profile so that it stays on top …—Luana Spinetti
Luana Spinetti"Need to pin a file or a message to the channel so people can access it quickly and easily? No problem!" Slack said in a blog post on the new feature today.—Jordan Novet
Jordan NovetMany companies scrambled to get their heads around how to use their existing technology infrastructure to work remotely. For them, Microsoft Teams was just an icon pinned to their menu bar that lay dormant.—Property Week
Property Week3
a
: to make (a chess opponent's piece) unable to move without exposing the king to check or a valuable piece to capture
The white queen pins the black bishop.
b
of a wrestler
: to secure a fall (see fall entry 2 sense 9c(1)) over (an opponent)
In five years of wrestling at Exeter, I probably pinned no more than a half-dozen opponents. I was almost never pinned—only twice, in fact.—John Irving
John Irving1
: of or relating to a pin
2
of leather
: having a grain suggesting the heads of pins
personal identification number
Synonyms
Examples of pin in a Sentence
Noun
He handed out pins with the peace sign on them.
a cat that was still a little unsteady on its pins after anesthesia
Verb
She pinned a rose to her dress.
The general pinned the medal on the soldier.
She pinned up her hair.
He pinned a sign on the wall.
The passengers were pinned under the wreckage.
The guards pinned his arms to his sides.
She was pinned against the side of the car.
Recent Examples on the Web
PCMAG, 16 Nov. 2024
Richard Nixon was the first president to consistently wear the flag lapel pin and the trend took off after September 11, 2001.
—Richard Kestenbaum, Forbes, 4 Nov. 2024
Evan Clark, WWD, 20 Nov. 2024
Experts pin our collective fascination on the usual suspects: selfie culture, the persistence of Zoom, and the popularization of procedures aimed at improving the geometry of our jawlines.
—Jolene Edgar, Allure, 20 Nov. 2024
Essence Beauty Editors, Essence, 25 Oct. 2023
As a light and fussy sleeper, the enveloping bed, blackout curtains, and pin-drop silence did not go unnoticed.
—Rachel Cormack, Robb Report, 2 July 2023
See all Example Sentences for pin 
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
Note that a small cable connects the two pieces, so don't rip the cover free without disconnecting the pins.
—PCMAG, 16 Nov. 2024
Richard Nixon was the first president to consistently wear the flag lapel pin and the trend took off after September 11, 2001.
—Richard Kestenbaum, Forbes, 4 Nov. 2024
Verb
Morgan Stanley pinned Walmart’s strength on its success in attracting higher-income shoppers with its membership program, its online marketplace and its strength in grocery.
—Evan Clark, WWD, 20 Nov. 2024
Experts pin our collective fascination on the usual suspects: selfie culture, the persistence of Zoom, and the popularization of procedures aimed at improving the geometry of our jawlines.
—Jolene Edgar, Allure, 20 Nov. 2024
Adjective
This includes her soft pink makeup and pin-thin eyebrows at the Billboard Awards in 2004, and curly, honey-brown hair and berry gloss at the SoulTrain Awards in 2007.
—Essence Beauty Editors, Essence, 25 Oct. 2023
As a light and fussy sleeper, the enveloping bed, blackout curtains, and pin-drop silence did not go unnoticed.
—Rachel Cormack, Robb Report, 2 July 2023
See all Example Sentences for pin
Dictionary Entries Near pin
Cite this Entry
“Pin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pin. Accessed 28 Nov. 2024.
Copy CitationKids Definition
pin
1 of 2 noun1
a
: a piece of wood, metal, or plastic used especially for fastening things together or for hanging one thing from another
b
: something that resembles a pin especially in long slender form
a pin that makes an electrical connection
c
: one of the pieces that make up the target in various games (as bowling)
d
: the staff of the flag marking a hole on a golf course
e
: a peg for regulating the tension of the strings of a musical instrument
2
a
: a very thin small pointed metal pin with a head used especially for fastening cloth
b
: little entry 3 sense 1, trifle
doesn't care a pin what they think
c
: an ornament or emblem fastened to clothing with a pin
d
: a device (as a hairpin or safety pin) for fastening
pin
2 of 2 verb
pinned; pinning
1
a
: to fasten, join, or secure with or as if with a pin
b
: to prevent or be prevented from moving
pinned under the wreckage
2
: to assign the blame or responsibility for
Medical Definition
pin
1 of 3 noun1
: a metal rod driven into or through a fractured bone to immobilize it
2
: a metal rod driven into the root of a reconstructed tooth to provide support for a crown or into the jaw to provide support for an artificial tooth
pin
2 of 3 transitive verb
pinned; pinning
: to fasten, join, or secure with a pin
PIN
3 of 3 abbreviation
prostatic intraepithelial neoplasia
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