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Synonyms

unpin

American  
[uhn-pin] / ʌnˈpɪn /

verb (used with object)

unpinned, unpinning
  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

Etymology

Origin of unpin

1300–50; Middle English unpynnen to unbolt; 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.

Forbes explains how so many vortices might all unpin at once: “Like dropping sand onto a sand pile — nothing really happens until … you get a whole avalanche.”

From Scientific American • Jul. 18, 2023

To unpin it, either swipe up and hold or long-press the back and Overview keys.

From The Verge • May 5, 2022

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

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