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[noun rej-uh-muh nt; verb rej-uh-ment] /noun ˈrɛdʒ ə mənt; verb ˈrɛdʒ əˌmɛnt/
Military. a unit of ground forces, consisting of two or more battalions or battle groups, a headquarters unit, and certain supporting units.
Obsolete. government.
verb (used with object)
to manage or treat in a rigid, uniform manner; subject to strict discipline.
to form into a regiment or regiments.
to assign to a regiment or group.
to form into an organized group, usually for the purpose of rigid or complete control.
Origin of regiment
1350-1400; Middle English < Middle French < Late Latin regimentum, equivalent to Latin reg(ere) to rule + -i- -i- + -mentum -ment
Related forms
nonregimented, adjective
overregiment, verb (used with object)
unregimented, adjective
Can be confused
regime, regimen, regiment. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for regiment
Contemporary Examples
Historical Examples
  • The regiment was in cantonments near the northern frontier of India.

  • We were attached to the 10th regiment, just returned from China.

    A Soldier's Life Edwin G. Rundle
  • St. Clair marches, Wayne marches, Irving follows with his regiment.

    The Little Red Foot Robert W. Chambers
  • They were immediately returned to the regiment and placed in the guard room.

    A Soldier's Life Edwin G. Rundle
  • Si stopped and waited a few minutes until his own regiment got past, thinking his plan would be less liable to interruption.

British Dictionary definitions for regiment


noun (ˈrɛdʒɪmənt)
a military formation varying in size from a battalion to a number of battalions
a large number in regular or organized groups: regiments of beer bottles
verb (transitive) (ˈrɛdʒɪˌmɛnt)
to force discipline or order on, esp in a domineering manner
to organize into a regiment or regiments
to form into organized groups
to assign to a regiment
Derived Forms
regimental, adjective
regimentally, adverb
regimentation, noun
Word Origin
C14: via Old French from Late Latin regimentum government, from Latin regere to rule
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
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Word Origin and History for regiment

late 14c., "government, rule, control," from Old French regiment "government, rule" (14c.), from Late Latin regimentum "rule, direction," from Latin regere "to rule" (see regal). Meaning "unit of an army" first recorded 1570s (originally the reference was to permanent organization and discipline), from French. The exact number in the unit varies over time and place.


"to form into a regiment," 1610s, from regiment (n.). General sense of "organize systematically" is from 1690s. Related: Regimented; regimenting.


"to form into a regiment," 1610s, from regiment (n.). General sense of "organize systematically" is from 1690s. Related: Regimented; regimenting.

Online Etymology Dictionary, © 2010 Douglas Harper
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