nondisclosure agreement

noun

: an agreement in which a person (such as an employee) agrees to keep information (such as a trade secret) confidential
… declined to name the victim companies, citing nondisclosure agreements it signed …—John Markoff

called also confidentiality agreement, NDA

Examples of nondisclosure agreement in a Sentence

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.
In a report this month that sharply criticized data center giants including Amazon, Google, Meta and Microsoft, several Senate Democrats said companies have used nondisclosure agreements to freeze out the public. — Marc Levy, Los Angeles Times, 22 Oct. 2026 Lake County and Sentinel Data Centers officials have not signed nondisclosure agreements for the development, Westland said. — Maya Wilkins, Chicago Tribune, 22 Oct. 2026 South Korea has accused Ukraine of violating a nondisclosure agreement, but Ukraine denies the countries reached such a deal, further angering Seoul. — ABC News, 20 Oct. 2026 States can make these companies more willing to license their vaccines by incorporating strict nondisclosure agreements and restricted use clauses in their licensing agreements. — Joel Dodge, STAT, 14 Oct. 2026 See All Example Sentences for nondisclosure agreement

Word History

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of nondisclosure agreement was in 1959

Browse Nearby Words

Cite this Entry

“Nondisclosure agreement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nondisclosure%20agreement. Accessed 28 Oct. 2026.

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