N. meaninglessness, unmeaningness, scrabble, empty sound, dead letter, vox et praeterea nihil, "a tale told by an idiot, full of sound and fury, signifying nothing", "sounding brass and a tinkling cymbal." nonsense, utter nonsense, gibberish, jargon, jabber, mere words, hocus-pocus, fustian, rant, bombast, balderdash, palaver, flummery, verbiage, babble, baverdage, baragouin, platitude, niaiserie, inanity, flap-doodle, rigmarole, rodomontade, truism, nugae canorae, twaddle, twattle, fudge, trash, garbage, humbug, poppy-cock, stuff, stuff and nonsense, bosh, rubbish, moonshine, wish-wash, fiddle-faddle, absurdity, vagueness, boilerplate

V. mean nothing, be unmeaning, twaddle, quibble, scrabble

Adj. unmeaning, meaningless, senseless, nonsensical, void of sense, inexpressive, unexpressive, vacant, not significant, insignificant, trashy, washy, trumpery, trivial, fiddle-faddle, twaddling, quibbling, unmeant, not expressed, tacit, inexpressible, undefinable, incommunicable