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Synonyms

open marriage

American  

noun

  1. a marriage in which the partners agree that each is free to have sexual relationships with other partners.


open marriage British  

noun

  1. a marriage in which the partners are free to pursue their own social and sexual lives

"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 open marriage

First recorded in 1970–75


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:

Ha-Chan can’t bear to tell him her husband is dead, so she tells him that she is also in an open marriage.

From The Wall Street Journal ● Sep. 24, 2026

It's entirely possible that nothing, not even an open marriage, could have saved Love and Joe's ultimately doomed relationship.

From Salon ● Oct. 25, 2021

My wife and I have been married for 10 years, but she recently asked me for an open marriage.

From Slate ● May 24, 2021

In doing research for the role, Anderson called on his friend Sarunas Jackson, who plays a character in an open marriage on HBO’s “Insecure.”

From Los Angeles Times ● Oct. 19, 2020

Abélard would perhaps have consented to an open marriage had Héloïse been willing; but with a strange perversity she refused.

From Beacon Lights of History, Volume 07 Great Women by John Lord

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