n. [ L. sagacitas. See Sagacious. ] The quality of being sagacious; quickness or acuteness of sense perceptions; keenness of discernment or penetration with soundness of judgment; shrewdness. [ 1913 Webster ]
Some [ brutes ] show that nice sagacity of smell. Cowper. [ 1913 Webster ]
Natural sagacity improved by generous education. V. Knox. [ 1913 Webster ]