open secret

noun

: 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 behind the confident marketing is an open secret: There’s no consensus on what an AI agent actually is. Karthik Sj, Forbes.com, 17 June 2025 September Dawn Bottoms for NBC News After years of calls to local authorities, the women’s allegations against Campbell became an open secret among law enforcement in Webster County. Mike Hixenbaugh, NBC news, 12 May 2025 The use of backing tracks is an open secret among many performers; last summer, footage of Frankie Valli, at 90, barely keeping up with his backing track, caused a brief viral scandal. Christopher Borrelli, Chicago Tribune, 29 Apr. 2025 Casares also made public an open secret within the crypto community: several trustworthy sources indicated that a cabinet member of the highest levels of Milei’s government had received $5 million for the operation. Agustino Fontevecchia, Forbes.com, 21 Apr. 2025 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 25 Jun. 2025.

Kids Definition

open secret

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

More from Merriam-Webster on open secret

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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