open letter

noun

Synonyms of open letternext
: a published letter of protest or appeal usually addressed to an individual but intended for the general public

Examples of open letter in a Sentence

In an open letter to the company, a citizens' group implored company executives to reconsider their decision to close the factory.
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.
The group’s open letter calls on Bonta to take action to thwart the Ellison expansion effort. Meg James, Los Angeles Times, 30 June 2026 The trend prompted moderate Democrats to sign an open letter denouncing socialism in their party. Hudson Crozier, The Washington Examiner, 30 June 2026 Eno, Emin, and Thunberg are also signatories to the aforementioned open letter. News Desk, Artforum, 24 June 2026 Shortly after, Altman was set to join Microsoft and hundreds of OpenAI employees signed an open letter threatening to quit if he wasn’t reinstated as CEO. Charles Pulliam-Moore, The Verge, 23 June 2026 See All Example Sentences for open letter

Word History

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of open letter was in 1898

Browse Nearby Words

Cite this Entry

“Open letter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20letter. Accessed 1 Jul. 2026.

Kids Definition

open letter

noun
: a letter (as one addressed to an official) for the public to see and printed in a newspaper or magazine

More from Merriam-Webster on open letter

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