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rearm

[ree-ahrm]
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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.

Origin of rearm

First recorded in 1870–75; re- + arm2
Related formsre·ar·ma·ment [ree-ahr-muh-muh nt] /riˈɑr mə mənt/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for re-armament

rearm

verb
  1. to arm again
  2. (tr) to equip (an army, a nation, etc) with better weapons
Derived Formsrearmament, noun
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

Word Origin and History for re-armament

n.

also rearmament, 1864; see re- + armament.

Online Etymology Dictionary, © 2010 Douglas Harper