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rearm

American  
[ree-ahrm] / riˈɑrm /

verb (used with object)

  1. to arm again.

  2. to furnish with new or better weapons.

    As soon as the new rifle was in production, the troops were rearmed.


verb (used without object)

  1. to become armed again.

rearm British  
/ riːˈɑːm /

verb

  1. to arm again

  2. (tr) to equip (an army, a nation, etc) with better weapons

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of rearm

First recorded in 1870–75; re- + arm 2

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.

See Examples For:

German manufacturers are also said to be considering opening up or even selling plants to defence companies, which are expanding rapidly as Germany and other European countries rearm.

From Barron's Jun. 7, 2026

This is because the durable enforcement of a deal would require European peacekeeping forces, and both Russia and Ukraine would most likely seek to reconstitute their military capabilities and rearm in any case.

From MarketWatch May 13, 2026

Aircraft can refuel and rearm on the ground, rather than flying many extra hours back to the U.S.

From The Wall Street Journal Mar. 23, 2026

"We must rearm to ensure peace on our continent," she said.

From BBC Feb. 26, 2026

Hitler also initiated another program to stimulate Germany’s economy and create jobs: He began to rearm Germany.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti

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