| Nugatory 1. (a.) Of little importance; trifling; vain; futile; insignificant. 2. (a.) of no force; inoperative; ineffectual. Thesaurus Entries NG, airy, asinine, barren, bootless, catchpenny, cheap, counterproductive, effete, empty, etiolated, fatuitous, fatuous, feckless, flimsy, foolish, fribble, fribbling, frivolous, frothy, fruitless, futile, good-for-naught, good-for-nothing, hollow, idle, inadequate, inane, ineffective, ineffectual, inefficacious, inoperative, invalid, junk, junky, light, no-account, no-good, not worth having, not worth mentioning, not worthwhile, nugacious, of no force, otiose, shabby, shallow, shoddy, silly, slender, slight, sterile, superficial, trashy, trifling, trite, trivial, unavailing, useless, vacuous, vain, valueless, vapid, windy, worthless |