1. (a.) Rough or rude; unbending; tumultuous; unyielding; strong; powerful.
2. (a.) Exhibiting tumultuous violence and fury; acting with noisy turbulence; violent; rough; stormy.
3. (a.) Noisy; rough; turbulent; as, boisterous mirth; boisterous behavior.
4. (a.) Vehement; excessive.
Thesaurus Entries
blaring, blatant, blatting, blustering, blusterous, blustery, brassy, brawling, brazen, bullying, clamant, clamorous, clamoursome, clanging, clangorous, clattery, disorderly, exuberant, harum-scarum, hectoring, knock-down-and-drag-out, knockabout, lively, loudmouthed, mafficking, multivocal, noiseful, noisy, obstreperous, openmouthed, rackety, raging, rambunctious, rampageous, ranting, raucous, raving, riotous, rip-roaring, roistering, roisterous, rollicking, rough, rough-and-tumble, rowdy, rowdyish, storming, stormy, strepitant, strepitous, strident, swaggering, swashbuckling, swashing, tempestuous, termagant, tumultuous, turbulent, undisciplined, unruly, uproarious, vociferant, vociferous, wild
