I.the quality of acer, sharpness.
I. Lit., of a fluid, Vitr. 2, 9, 12; 8, 3, 18 sq.—
II. Trop.
A. Liveliness, vivacity, force: “vigor et acritudo populi Romani,” Gell. 10, 27: haut quisquam potis est tolerare acritudinem, Att. ap. Fest. p. 356 Müll. (Rib. Trag. Rel. p. 196). —
B. Harshness of character: “morum,” App. M. 9, 224.