Dictionary.com
Thesaurus.com
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; 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.

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

Dayah, Dapir, and Bushra finally unpin their face veils and loosen their scarves.

From "Without Refuge" by Jane Mitchell

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "unpin" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com