open secret

noun

Synonyms of open secretnext
: a supposedly secret but generally known matter

Examples of open secret in a Sentence

It's an open secret that he's been cheating on his wife.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But McDaniel said Strauss' behavior had been an open secret for years. CBS News, 4 June 2026 Their quiet relationship — an open secret in Hollywood at the time — lasted for almost the entirety of their creative partnership, which began with six films in the 1940s, including classics Woman of the Year (1942) and Adam’s Rib (1949). Jesse Hassenger, Entertainment Weekly, 1 June 2026 How online sleuths impact reality TV The open secret of reality TV is that the producers control the narrative. Alyssa Goldberg, USA Today, 1 June 2026 Advertisement The futility of negotiations is now an open secret. Charlie Campbell, Time, 7 May 2026 See All Example Sentences for open secret

Word History

First Known Use

1828, in the meaning defined above

Time Traveler
The first known use of open secret was in 1828

Browse Nearby Words

Cite this Entry

“Open secret.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20secret. Accessed 15 Jun. 2026.

Kids Definition

open secret

noun
: something supposed to be a secret but in fact generally known

More from Merriam-Webster on open secret

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster