[1644] perspicāciter, Adv. (perspicax), scharfsichtig, Amm. 26, 6, 1; 29, 1, 38: Compar. perspicācius, Boëth. de consol. phil. 3. metr. 11, 5. – Superl. perspicācissimē, Boëth. in categ. Aristot. 4. p. 204.