having or exhibiting discipline; rigorous: paintings characterized by a disciplined technique.

Origin of disciplined

1350–1400; Middle English. See discipline, -ed2
Related formsnon·dis·ci·plined, adjectiveun·dis·ci·plined, adjectivewell-dis·ci·plined, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for undisciplined

Contemporary Examples of undisciplined

Historical Examples of undisciplined

  • He was also wild and undisciplined, and wherever he was, quarrels and brawls arose.

  • It was genius, rampant and undisciplined, but unmistakable; and she told him so.

    Audrey Craven

    May Sinclair

  • Once again they meet the reward of ignorance and undisciplined courage.

    Peter the Hermit

    Daniel A. Goodsell

  • Her undisciplined love was the cause of the child's undoing.

    Women's Wild Oats

    C. Gasquoine Hartley

  • His troops were undisciplined and largely composed of all nationalities.

British Dictionary definitions for undisciplined



not exhibiting self-control or good behaviour
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 undisciplined

late 14c., "untrained," from un- (1) "not" + past participle of discipline (v.). Cf. German undisciplinirt, Swedish odisciplinerad. Specific meaning "not subject to military discipline" is attested from 1718.

Online Etymology Dictionary, © 2010 Douglas Harper