undeclared

adjective

un·​de·​clared ˌən-di-ˈklerd 

: 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

Rodina alleged that Yabloko had received undeclared campaign support, including from Western sources, among other accusations. — Reuters, NBC news, 10 Aug. 2026

Recalls are issued for reasons like bacterial contamination, undeclared allergens, or foreign materials. — Tiffany Acosta, AZCentral.com, 7 Aug. 2026

Surveys of tainted products have also repeatedly found more than one undeclared active ingredient in the same capsule. — Jesse M. Pines, Forbes.com, 6 Aug. 2026

Nearly $30 billion of undeclared artisanal gold is exported from Africa to Dubai each year, according to charity Swissaid. — semafor.com, 4 Aug. 2026

Word History

First Known Use

1526, in the meaning defined above

Rhymes for undeclared

• aired
• bared
• blared
• caird
• cared
• chaired
• dared
• erred
• fared
• flared
• glared
• haired