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Synonyms

open door

American  

noun

  1. the policy of admitting people of all nationalities or ethnic groups to a country upon equal terms, as for immigration.

  2. the policy or practice of trading with all nations on an equal basis.

  3. admission or access; unrestricted opportunity.

    His experience had given him an open door to success in his field.


open door British  

noun

  1. a policy or practice by which a nation grants opportunities for trade to all other nations equally

  2. free and unrestricted admission

"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

adjective

  1. open to all; accessible

  2. (in industrial relations) designating a policy of management being prepared to talk to workers in the office at any time

"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

Etymology

Origin of open door

First recorded in 1520–30

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:

Prof Nellis said that while Scotland has been slow to embrace GPS technology, the campaign could now find itself "pushing at an open door" because ministers are actively exploring ways of reducing the prison population.

From BBC Aug. 25, 2026

A tavern’s open door to my right revealed a line of patrons perched atop barstools, their backs to the open door, watching a TV showing the eclipse nearing totality.

From The Wall Street Journal Aug. 14, 2026

"The poor really suffer," said the woman in her 60s, washing vegetables by the open door of her residence as temperatures outside soared up to 38C.

From Barron's Aug. 4, 2026

And wow did they waltz right through that open door.

From Slate May 23, 2026

A draft, created by the open door, sucked the curtains into the gap of the open window.

From "The Secret History" by Donna Tartt

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