undeclared

adjective

un·​de·​clared ˌən-di-ˈklerd How to pronounce undeclared (audio)
: not announced or openly acknowledged : not stated or decided in an official way : not declared
an undeclared war
an undeclared presidential candidate
a student with an undeclared major

Examples of undeclared 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.
Supply chains are global and intricate, and even small errors—like cross-contamination or incomplete ingredient updates—can lead to undeclared allergens making their way into products. Stephanie Gravalese, Forbes, 19 Dec. 2024 What's New Frito-Lay announced a recall of certain bags of Lay's Classic Potato Chips on Monday after learning that the product possibly contains undeclared milk. Benedict Cosgrove, Newsweek, 18 Dec. 2024 These two have learned to be frank about their issues, unlike the rest of the family, who remain in undeclared crisis. Helen Shaw, The New Yorker, 13 Dec. 2024 Not every recall signals an outbreak — some are due to undeclared allergens like nuts or eggs, or a machine part, like a piece of plastic, getting into food at a processing facility. Allison Aubrey, NPR, 9 Dec. 2024 See all Example Sentences for undeclared 

Word History

First Known Use

1526, in the meaning defined above

Time Traveler
The first known use of undeclared was in 1526

Dictionary Entries Near undeclared

Cite this Entry

“Undeclared.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undeclared. Accessed 2 Jan. 2025.

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!