in arms

phrase

—often used in the brother/sister/comrade in arms to indicate one has helped to fight an enemy especially in a war
He and I were brothers in arms.

Examples of in arms in a Sentence

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But this mission ends with the unjust, unceremonious murder of a sister in arms and an empty home to return to. — Andy Andersen, Vulture, 20 Sep. 2026 His fellow longtime patriot in arms, 78-year-old lead singer Brian Johnson, who replaced the late Bon Scott in 1980, brought comparable spark to the stage. — Rodney Ho, AJC.com, 28 Aug. 2026 In 2021, Ingle went up in arms targeting reform schools where abuse was underreported to legislators. — Sophie Lindberg, Kansas City Star, 27 July 2026 Fedorov, who previously led Ukraine's digital transformation ministry, also introduced reforms to improve transparency in arms procurement. — Joanna Kakissis, NPR, 16 July 2026 See All Example Sentences for in arms

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“In arms.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20arms. Accessed 4 Oct. 2026.

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