open letter

noun

: 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
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Sequoia partner Shaun Maguire has also drawn fire for social media posts that were accused of being Islamophobic, with more than 1,000 technology workers signing an open letter calling for him to be disciplined. Alex Ritman, Variety, 30 July 2025 The country’s leadership recently spearheaded an open letter calling on Europe’s legal and human rights regime to be reconsidered to allow more deportation flights. Frey Lindsay, Forbes.com, 22 July 2025 Formal dissent The announcement of Lystrup's departure from Goddard came hours after the release of an open letter to NASA's interim administrator, Transportation Secretary Sean Duffy, signed by hundreds of current and former agency employees. Chad Kirchner, ArsTechnica, 21 July 2025 An open letter from 247 Substackers Against Nazis went unanswered. Brittany Allen, Literary Hub, 10 July 2025 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

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Cite this Entry

“Open letter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20letter. Accessed 4 Aug. 2025.

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

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