Word Study
wiseacre
CIDE DICTIONARY
wiseacre, n. [OD. wijssegger or G. weissager a foreteller, prophet, from weissagen to foretell, to prophesy, OHG. wīssagn, corrupted (as if compounded of the words for wise and say) fr. wīzzagn, fr. wīzzag a prophet, akin to AS. wītiga, wītga, from the root of E. wit. See Wit, v. ].
- A learned or wise man. [1913 Webster]"Pythagoras learned much . . . becoming a mighty wiseacre." [1913 Webster]
- One who makes undue pretensions to wisdom; a would-be-wise person; hence, in contempt, a simpleton; a dunce. [1913 Webster]
OXFORD DICTIONARY
wiseacre, n. a person who affects a wise manner.
Etymology
MDu. wijsseggher soothsayer, prob. f. OHG wissago, wizago, assim. to WISE(1), ACRE
ROGET THESAURUS
wiseacre
Humorist
N humorist, wag, wit, reparteeist, epigrammatist, punster, bel esprit, life of the party, wit-snapper, wit-cracker, wit- worm, joker, jester, Joe Miller, drole de corps, gaillard, spark, bon diable, practical joker, buffoon, farceur, merry-andrew, mime, tumbler, acrobat, mountebank, charlatan, posturemaster, harlequin, punch, pulcinella, scaramouch, clown, wearer of the cap and bells, wearer of the motley, motley fool, pantaloon, gypsy, jack-pudding, jack in the green, jack a dandy, wiseacre, wise guy, smartass, fool, zany, madcap, pickle-herring, witling, caricaturist, grimacier, persifleur.Ignoramus
N ignoramus, dunce, wooden spoon, no scholar, (imbecility) 499 (folly) 501 moron, imbecile, idiot, fool, jerk, nincompoop, asshole, dilettante, sciolist, smatterer, dabbler, half scholar, charlatan, wiseacre, greenhorn, amateur, novice, tyro, numskull, lubber, fool, pedant, bookless, shallow, ignorant, a wit with dunces and a dunce with wits.Sage
N sage, wise man, genius, master mind, master spirit of the age, longhead, thinker, intellectual, longhair, authority, oracle, luminary, shining light, esprit fort, magnus Apollo, Solon, Solomon, Nestor, Magi, second Daniel, man of learning, expert, wizard, wiseacre, bigwig, know-it-all, poor man's Einstein, venerable, reverenced, emeritus, barba tenus sapientes.Fool
N fool, idiot, tomfool, wiseacre, simpleton, witling, dizzard, donkey, ass, ninny, ninnyhammer, chowderhead, chucklehead, dolt, booby, Tom Noddy, looby, hoddy-doddy, noddy, nonny, noodle, nizy, owl, goose, goosecap, imbecile, gaby, radoteur, nincompoop, badaud, zany, trifler, babbler, pretty fellow, natural, niais, child, baby, infant, innocent, milksop, sop, oaf, lout, loon, lown, dullard, doodle, calf, colt, buzzard, block, put, stick, stock, numps, tony, bull head, dunderhead, addlehead, blockhead, dullhead, loggerhead, jolthead, jolterhead, beetlehead, beetlebrain, grosshead, muttonhead, noodlehead, giddyhead, numbskull, thickskull, lackbrain, shallowbrain, dimwit, halfwit, lackwit, dunderpate, lunkhead sawney, gowk, clod, clod-hopper, clod-poll, clot-poll, clot-pate, bull calf, gawk, Gothamite, lummox, rube, men of Boeotia, wise men of Gotham, un sot a triple etage, sot, jobbernowl, changeling, mooncalf, gobemouche, dotard, driveler, old fogey, old woman, crock, crone, grandmother, cotquean, henhussy, incompetent (insanity), greenhorn, dunce, lubber, madman, one who will not set the Thames on fire, one who did not invent gunpowder, qui n'a pas invente' la poudre, no conjuror, fortuna favet fatuis, les fous font les festinas et les sages les mangen, nomina stultorum parietibus harrent, stultorum plena sunt omnia.For further exploring for "wiseacre" in Webster Dictionary Online