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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:

The Munich-based company, which makes surveillance drones and other AI-powered autonomous systems, is among a crop of younger defence manufacturers attracting huge interest as European countries rearm.

From Barron's Jul. 2, 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

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

From BBC Feb. 26, 2026

Ellehuus said she expects Europe to now rely more heavily on its own defense companies to rearm.

From The Wall Street Journal Jan. 19, 2026

On August 1, 1943, Lilya Litvyak flew mission after mission, each time coming back to base so she could refuel and rearm her Yak.

From "A Thousand Sisters" by Elizabeth Wein

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