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Synonyms

unbar

American  
[uhn-bahr] / ʌnˈbɑr /

verb (used with object)

unbarred, unbarring
  1. to remove a bar or bars from; open; unlock; unbolt.

    to unbar a door.


unbar British  
/ ʌnˈbɑː /

verb

  1. to take away a bar or bars from

  2. to unfasten bars, locks, etc, from (a door); open

"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 unbar

First recorded in 1300–50, unbar is from the Middle English word unbarren. See un- 2, bar 1

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.

Claudius has made himself a monarch again, standing at the head of a shrieking horde of desperate peasantry who believe he can unbar the door to that heavenly place.

From The Wall Street Journal • Dec. 11, 2025

What humble hands unbar those gates of morn Through which the splendors of the new day burst.

From Christopher Columbus and His Monument Columbia being a concordance of choice tributes to the great Genoese, his grand discovery, and his greatness of mind and purpose by Dickey, J. M. (John Marcus)

Mother rose quickly to her feet; kissed me fervently, and then, without delay, as if understanding that it was not well to prolong the parting, began to unbar the shutter.

From On the Kentucky Frontier A Story of the Fighting Pioneers of the West by Otis, James

You practical English!—will you ever unbar the shutters of your brains, and hang a picture or two in those state-chambers?

From Time and Tide by Weare and Tyne Twenty-five Letters to a Working Man of Sunderland on the Laws of Work by Ruskin, John

I cried, “why did you unbar the door?”

From The Little Minister by Barrie, J. M. (James Matthew)