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Synonyms

unpin

American  
[uhn-pin] / ʌnˈpɪn /

verb (used with object)

unpins, present (3rd person singular) unpinned, past participle, past unpinning present participle
  1. to remove pins from.

  2. to unfasten or loosen by or as if by removing a pin; detach.


unpin British  
/ ʌnˈpɪn /

verb

  1. to remove a pin or pins from

  2. to unfasten by removing pins

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Inflected Forms

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Conjugated Forms

Present

Past

Future

Etymology

Origin of unpin

1300–50; Middle English unpynnen to unbolt; see un- 2, pin

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:

Vortices tend to stay pinned in this way, but sometimes they can unpin and migrate away from the object.

From Scientific American Jul. 18, 2023

When the pumpkin gets soft, simply unpin the plants, gently pry them from the moss and plant them in a pot with well-draining soil.

From Los Angeles Times Oct. 29, 2021

You can unpin an edge by removing your stake, but doing so removes all of them, not just the specific stake you might want.

From The Verge Feb. 4, 2018

First, when an ice shelf melts or collapses, it can unpin other ice that is sitting on land, which allows it to flow more quickly into the ocean.

From The Guardian Jun. 12, 2017

I yank the ornamental combs from the top and unpin the curls.

From "The Belles" by Dhonielle Clayton

He unpins the sheeting from four metal rods, which are splayed against uneven paving stones, and folds it into a suitcase, along with several plastic bags of shoes.

From The New Yorker Dec. 31, 2018

He unpins the pictures, lays them upon the heap of books, and returns to her.

From The Faith Healer A Play in Three Acts by Moody, William Vaughn

Basset unpins a package of the currency and throws five twenties to Ricks.

From The Gentle Grafter by Greening, H. C.

At the finish of the fourth a wide old dame in the middle row unpins a cluster of orchids from her belt and aims 'em enthusiastic at the stage.

From Torchy, Private Sec. by Lincoln, F. Foster

Rhoda unpins the napkin from her aunt's breast, and wheels her back from the table.

From The Faith Healer A Play in Three Acts by Moody, William Vaughn

On their first date, he "unpinned my hair and told me I must never put my hair up again. And then he asked me to marry him."

From BBC Oct. 6, 2025

Insects, however, present a formidable challenge—each one typically needs to be unpinned to digitize the label underneath it.

From Science Magazine Apr. 2, 2024

On a blistering August afternoon, Yusuke Kawai, 42, unpinned the metal netting and gathered the clams in his hands for inspection.

From Los Angeles Times Aug. 23, 2023

The tweet remained atop McCarthy’s profile even as the balloting for speaker began on Tuesday, but was unpinned after Jake Tapper began mocking it on CNN.

From Washington Post Jan. 3, 2023

I unpinned my silver talent pipes from my cloak and slid them across her desk so they lay near Rhetoric and Logic.

From "The Name of the Wind" by Patrick Rothfuss

It’s not like unpinning the tweet was going to do much, though, realistically.

From Slate Feb. 12, 2024

By paying for Snapchat+ - which costs £3.99 per month in the UK - users gain access to customisation features including pinning and unpinning features, including My AI.

From BBC Apr. 26, 2023

Google Meet’s interface refresh brought an easy shortcut to avoid having to see your own face the entire time, methods for pinning and unpinning content, and a single bar to contain all of Meet’s controls.

From The Verge Jul. 22, 2022

Who will make sense of the dissembling new forces unpinning so many of the mores of American life?

From New York Times Dec. 4, 2018

Mom stops unpinning her name tag from her jacket.

From "Muffled" by Jennifer Gennari

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