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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

Other Word Forms

Inflected Forms

Participles

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:

If hundreds of thousands of vortices unpin from various structures in a neutron star all at once, they can suddenly speed up the star’s rotation.

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

This means all the bloatware and crap that’s usually pinned by default is grouped into a single section that you can quickly unpin.

From The Verge ● May 22, 2019

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

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 William Vaughn Moody

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

From The Gentle Grafter by H. C. Greening

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 William Vaughn Moody

Rhoda unpins the picture from the wall, rolls it up, and lays it on the bookshelf.

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

As the photos drew unwanted attention, the flag was unpinned from a wall and folded within a display case.

From Los Angeles Times ● Jun. 8, 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

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

At the Italian Open in Rome last month, Rafael Nadal tripped over a line that had come unpinned from the clay court.

From New York Times ● Jun. 30, 2021

He hastily unpinned it from the inside of his shirt and gave it to Shadrach.

From "Across Five Aprils" by Irene Hunt

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

Ignatius demanded, unpinning his cutlass and waving it about.

From "A Confederacy of Dunces" by John Kennedy Toole

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