Definition of balderdash:
guff, horsefeathers, stupidity, crock, garbage, gibberish, trumpery, mumbo-jumbo, nuts, blatherskite, muck, fiddlesticks, rigmarole, codswallop, moonshine, beans, tosh, bombast, knowledge, senselessness, nerts, stuff, blah, folderol, claptrap, humbuggery, hoodoo, trash, ravings, flannel, tomfoolery, fiddle, taradiddle, hokeypokey, crap, bilge, bunkum, bosh, crapola, drool, poppycock, gobbledegook, spiel, fiddle-faddle, bull, blither, bunk, drivel, twaddle, double dutch, humbug, hokum, piffle, slush, tommyrot, blarney, blather, fudge, applesauce, punk, jazz, hooey, flapdoodle.
absurdity (part of speech: noun)
- untruth (part of speech: noun)
- "The Quality of Mercy", W. D. Howells.
- "Diary from March 4, 1861, to November 12, 1862", Adam Gurowski.
- "Love's Comedy", Henrik Ibsen.