How to Use undeclared in a Sentence

undeclared

adjective
  • The world is at the start of a new, undeclared nuclear arms race.
    — Serhii Plokhy, WSJ, 9 Apr. 2021
  • Recalled for undeclared milk and soy.
    — Josh Kelly, Oklahoman, 27 Feb. 2026
  • Iran interpreted those acts as the opening salvos of an undeclared war.
    — Vali Nasr, Foreign Affairs, 19 Aug. 2025
  • Some products contained peanuts, while others had other undeclared tree nuts in them.
    — Chris Smith, BGR, 16 July 2022
  • His opponents seized on this as proof of an undeclared conflict of interest.
    — The Economist, 19 Dec. 2017
  • About 40% of voters in the state are registered as undeclared.
    — Nicholas Kerr, ABC News, 29 Nov. 2023
  • In October, she was hit with charges of being an undeclared foreign agent.
    — Rebecca Schneid, TIME, 1 Aug. 2024
  • While the undeclared coral was confiscated, the rest of the shipment was allowed through.
    — Joshua Emerson Smith, sandiegouniontribune.com, 22 Apr. 2018
  • Australia for the first time has canceled a tourist’s visa over undeclared food as the country tries to keep itself free of the disease.
    — Rod McGuirk, San Diego Union-Tribune, 15 Oct. 2019
  • This week, Trader Joe's alerted us that some black bean tamales may contain undeclared milk.
    — Taylor Wilson, USA TODAY, 4 Sep. 2023
  • But our history of undeclared wars need not continue.
    — James Cramer, Baltimore Sun, 11 May 2026
  • 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
  • The sum is an undeclared conflict that neither side wants to escalate into frontal combat.
    — New York Times, 26 Mar. 2021
  • Walker had to switch his party affiliation to undeclared as part of the deal.
    — Becky Bohrer, Anchorage Daily News, 4 July 2018
  • The undeclared allergen that triggered the recall was peanuts, the release said.
    — Jonathan Limehouse, USA Today, 18 June 2025
  • Spring Rolls on October 8 due to undeclared shrimp.
    — Matthew Robinson, MSNBC Newsweek, 30 Oct. 2025
  • If you aren’t affected by an undeclared ingredient, the product is fine to eat.
    — Miami Herald Archives, Miami Herald, 13 May 2026
  • The simple, easy to use anti-tank missile is Ukraine's weapon of choice in its undeclared war against Russia.
    — Kyle Mizokami, Popular Mechanics, 27 Sep. 2019
  • And for vegans, undeclared dairy or eggs can affect health or ethical values.
    — Miami Herald Archives, Miami Herald, 13 May 2026
  • This recall has been initiated due to the presence of undeclared Methanol.
    — Yoni Heisler, BGR, 27 May 2021
  • Those who received undeclared campaign donations—a crime, but the norm—are lumped together in the public mind with those who took huge bribes.
    — The Economist, 15 July 2017
  • Another ice cream product from a different brand has also faced a recall within the last month due to undeclared nuts as well.
    — Anna Commander, MSNBC Newsweek, 2 Sep. 2025
  • An undeclared or improperly packaged firearm could net a fine of up to $1,340.
    — Robert Higgs, cleveland.com, 7 June 2019
  • Most of it passes through the United Arab Emirates, the main hub for undeclared African gold.
    — New York Times, 5 June 2022
  • And then there’s the issue of undeclared allergens—one of the most preventable yet persistent food safety problems.
    — Stephanie Gravalese, Forbes, 3 Mar. 2025
  • Balloons of undeclared origin are seen each year around the Asia-Pacific region.
    — Alastair Gale, WSJ, 14 Feb. 2023
  • Hannaford recalled 12-ounce packages of seafood salad due to the undeclared inclusion of soy.
    — Gordon G. Chang, Newsweek, 31 Oct. 2024
  • Yadegari is currently undeclared in his major.
    — Jessica Coacci, Fortune, 12 Oct. 2025
  • The recall was initiated due to the possible undeclared presence of eggs.
    — Martha McHardy, MSNBC Newsweek, 30 Aug. 2025
  • Last year, Great Value cashews were recalled due to the undeclared presence of coconut and milk, both allergens.
    — Andrea Margolis, FOXNews.com, 10 Apr. 2025

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'undeclared.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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