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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

Derived 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.

Will Sabalenka and Osaka open door for women's night sessions?

From BBC • Jun. 1, 2026

"The talks in Pakistan did not deliver a deal, but they did something just as important. They kept the door open. And in markets, an open door is often enough," he added.

From Barron's • Apr. 14, 2026

“We’re asking for accessibility, not an open door to cause harm.”

From Salon • Mar. 1, 2026

“In this administration, I think what’s different is there’s such a sort of open door to be part of the conversation.”

From The Wall Street Journal • Nov. 21, 2025

Through an open door I see Welchman at his desk.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

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