arms
Britishplural noun
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weapons collectively See also small arms
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military exploits
prowess in arms
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the official heraldic symbols of a family, state, etc, including a shield with distinctive devices, and often supports, a crest, or other insignia
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to carry weapons
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to serve in the armed forces
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to have a coat of arms
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armed and prepared for war
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to stop fighting; surrender
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military
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a position of salute in which the rifle is brought up to a position vertically in line with the body, muzzle uppermost and trigger guard to the fore
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the command for this drill
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to prepare to fight
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arm yourselves!
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indignant; prepared to protest strongly
Etymology
Origin of arms
C13: from Old French armes, from Latin arma; see arm ²
Explanation
Arms are weapons. If a rebel group starts acquiring arms, it becomes a clear threat to its opponents. If you hear references on the news to "the arms race" or "arms exports," you know the subject is guns, bombs, bullets, and other weapons and ammunition. Any country with an army has some quantity of arms that can be used for self defense or military actions. In 1300, it was armes, "weapons of a warrior," from the Latin arma, "weapons," and also "tools of war."
Vocabulary lists containing arms
Unit 7, Week 1
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Vocabulary from Readings 3, Unit 2
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
By generating interest and fee income, the services arms, which contributed approximately 40% of the company’s gross profit last fiscal year, represents an important source of cash-flow stability independent of the commodity price.
From Barron's • Apr. 16, 2026
He talked up a future where robots equipped with mechanical arms will navigate shopping malls, collect orders and meet human delivery drivers waiting outside.
From The Wall Street Journal • Apr. 16, 2026
And hard for me to let them cry in my arms ...
From Los Angeles Times • Apr. 15, 2026
McIlroy hugged his caddie Harry Diamond, looked to the sky and let out a roar as he raised him arms aloft - his sixth major title cementing his place as one of the sport's greats.
From BBC • Apr. 12, 2026
Karli and I put our arms around her to do our best to comfort her.
From "An Elephant in the Garden" by Michael Morpurgo
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.