[f. as prec. + -NESS.] The quality or state of being tumultuous or disturbed; † in quot. 1619, seditiousness (obs.).
1619. Hieron, Wks., II. 442. Swaggering, and tumultuousnesse, and carelesnesse.
1647. Trapp, Comm. Matt. iv. 19. The world is compared to the sea, for its … tumultuousness.
1822. De Quincey, Confess., 39. The tumultuousness of my dreams.
1899. Allbutt’s Syst. Med., VII. 159. The tumultuousness of the movements.
