army group

American  

noun

1. the largest operational formation of military land forces, normally comprising two or more armies or army corps under a designated commander.

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Example Sentences

In preparation for D-Day landings, an entirely fake army group was set up in the UK, equipped with dummy tanks and decoy aircraft.

From BBC • Sep. 6, 2025

“Ukrainians have a core professional army group that has been fighting the Russians for years and years and years and received Western training until 2022,” said Stephen Biddle, a professor at Columbia University.

From New York Times • Jan. 27, 2023

By the end of July, his northern army group under Field Marshal Wilhelm Ritter von Leeb was only 60 miles from Leningrad, its objective.

From Salon • Aug. 3, 2022

The video posted by a pro-democracy army group showed the soldiers kneeling with rifles in their hands on the steps at the mausoleum’s esplanade as a priest blessed them.

From Seattle Times • Jun. 2, 2022

In war, these were grouped in varying numbers from three to five to constitute an army or army group.

From The Story of the Great War, Volume II (of VIII) History of the European War from Official Sources by Churchill, Allen L. (Allen Leon)