irascible

[ih-ras-uh-buhl]
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adjective
  1. easily provoked to anger; very irritable: an irascible old man.
  2. characterized or produced by anger: an irascible response.

Origin of irascible

1350–1400; Middle English irascibel < Late Latin īrāscibilis, equivalent to Latin īrāsc- (stem of īrāscī to grow angry; equivalent to īr(a) ire + -ā- theme vowel + -sc- inchoative suffix + infinitive ending; see -esce) + -ibilis -ible
Related formsi·ras·ci·bil·i·ty, i·ras·ci·ble·ness, nouni·ras·ci·bly, adverbun·i·ras·ci·bil·i·ty, nounun·i·ras·ci·ble, adjective
Can be confusederasable irascible

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


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British Dictionary definitions for irascible

irascible

adjective
  1. easily angered; irritable
  2. showing irritabilityan irascible action
Derived Formsirascibility or irascibleness, nounirascibly, adverb

Word Origin for irascible

C16: from Late Latin īrascibilis, from Latin īra anger
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 irascible
adj.

late 14c., from Middle French irascible (12c.) and directly from Late Latin irascibilis, from Latin irasci "be angry, be in a rage," from ira "anger" (see ire).

Online Etymology Dictionary, © 2010 Douglas Harper