noisiness|ˈnɔɪzɪnɪs| [f. as prec. + -ness.] The quality of being noisy; loudness of sound. 1727in Bailey (vol. II).1877M. M. Grant Sun-Maid i, Baptiste rang a huge bell with much noisiness.1899Sir R. Temple Ho. Comm. iii. 55 The noisiness, restlessness, and casual conversation of the Members.