Word Study
irascible
CIDE DICTIONARY
irascible, a. [L. irascibilis, fr. irasci to be angry, ira anger: cf. F. irascible. See Ire.].
Prone to anger; easily provoked or inflamed to anger; choleric; irritable; as, an irascible man; an irascible temper or mood. [1913 Webster]
OXFORD DICTIONARY
irascible, adj. irritable; hot-tempered.
Derivative
irascibility n. irascibly adv.
Etymology
ME f. F f. LL irascibilis f. L irasci grow angry f. ira anger
THESAURUS
irascible
agitable, bearish, bitchy, cankered, cantankerous, churlish, contrary, crabbed, cranky, cross, cross-grained, crusty, cussed, difficult, disagreeable, edgy, emotional, emotionally unstable, eruptive, excitable, explosive, feisty, fractious, froward, high-mettled, high-spirited, high-strung, highly emotional, huffish, huffy, inflammable, irritable, mean, mettlesome, nervous, ornery, perturbable, perverse, prickly, sensitive, skittish, snappish, spiteful, spleeny, splenetic, startlish, stuffy, sulky, sullen, testy, touchy, ugly, volcanic, waspish, wayward, wrongheadedROGET THESAURUS
irascible
Irascibility
N irascibility, irascibleness, temper, crossness, susceptibility, procacity, petulance, irritability, tartness, acerbity, protervity, pugnacity, excitability, bad temper, fiery temper, crooked temper, irritable, temper, genus irritabile, hot blood, ill humor, asperity, churlishness, huff, a word and a blow, Sir Fretful Plagiary, brabbler, Tartar, shrew, vixen, virago, termagant, dragon, scold, Xantippe, porcupine, spitfire, fire eater, fury, irascible, bad-tempered, ill-tempered, irritable, susceptible, excitable, thin-skinned, fretful, fidgety, on the fret, hasty, overhasty, quick, warm, hot, testy, touchy, techy, tetchy, like touchwood, like tinder, huffy, pettish, petulant, waspish, snappish, peppery, fiery, passionate, choleric, shrewish, sudden and quick in quarrel, querulous, captious, moodish, quarrelsome, contentious, disputatious, pugnacious, cantankerous, exceptious, restiff, churlish, cross, cross as crabs, cross as two sticks, cross as a cat, cross as a dog, cross as the tongs, fractious, peevish, acari=atre, in a bad temper, sulky, angry, resentful, resentive, vindictive, Int, pish!, a vieux comptes nouvelles disputes, quamvis tegatur proditur vultu furor, vino tortus et ira.For further exploring for "irascible" in Webster Dictionary Online