ordnance

noun

ord·​nance ˈȯrd-nən(t)s How to pronounce ordnance (audio)
1
a
: military supplies including weapons, ammunition, combat vehicles, and maintenance tools and equipment
bombers dropped heavy concentrations of ordnance on every targeted airfieldRon Dick
b
: a service of the army charged with the procuring, distributing, and safekeeping of ordnance
2
: cannon, artillery
Several pieces of ordnance bombarded the entrenched enemy.

Examples of ordnance in a Sentence

The company was outfitted with 50-millimeter ordnance. the army is waiting for the heavy ordnance to be brought in
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.
Entire neighborhoods had to be cleared of rubble and unexploded ordnance. Clayton Dalton, New Yorker, 18 Apr. 2025 Between August 2021 and February 2025, Ronin uncovered 109 landmines and 15 other pieces of unexploded ordnance in a region close to Siem Reap in Cambodia, according to Guinness World Records. Lex Harvey, CNN Money, 7 Apr. 2025 The discrepancy between the figures could not be immediately reconciled, though the Houthis could be counting individual pieces of ordnance launched, rather than a single event with multiple bombs used, as ACLED does. Jon Gambrell, Chicago Tribune, 27 Mar. 2025 Mary would be working at the Denver Federal Center, a six-hundred-and-twenty-three-acre campus that was originally a livestock ranch and hosted an ordnance plant during the Second World War. E. Tammy Kim, The New Yorker, 25 Mar. 2025 See All Example Sentences for ordnance

Word History

Etymology

Middle English ordinaunce, from Anglo-French ordenance disposition, preparation, military provisions — more at ordinance

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of ordnance was in the 14th century

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Cite this Entry

“Ordnance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ordnance. Accessed 21 Apr. 2025.

Kids Definition

ordnance

noun
ord·​nance ˈȯrd-nən(t)s How to pronounce ordnance (audio)
1
: military supplies
also : the branch of the army that obtains and gives out military supplies
2

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