Edge (ēj)1, n.
n. [A-S. ecg, Icel. & Sw. egg, Dan. eg; O. H. Ger. ekka, N. H. Ger. ecke, edge, corner, angle, allied to Lat. acies, acumen, acus, Gr. ἀκίς, ἀκμή, Skr. agri, edge of sword, W. awch, edge.] 1. The thin, cutting side of the blade of an instrument; as, the edge of an ax, razor, knife, or scythe; hence, that which cuts as an edge does. Slender, Whose edge is sharper than the sword. Shak. 2. Any sharp terminating border; the margin; the brink; as, the edge of a table, a precipice, a book, a cloth. Some harrow their ground over, and then plow it upon an edge. Mortimer. To harass and pursue even to the very edge of destruction. W. Scott. 3. Sharpness; readiness or fitness to cut; keenness; and hence, acrimony, severity. “The full edge of our indignation.” W. Scott. Death and persecution lose all the ill that they can have, if we do not set an edge upon them by our fears and by our vices. Bp. Taylor. 4. The border or part adjacent to the line of division, especially that which is nearest or approaching; the commencement, or early part; beginning; as, in the edge of evening. The new general, unacquainted with his army, and on the edge of winter, would not hastily oppose them. Milton. To set the teeth on edge, to cause a disagreeable tingling sensation in the teeth, caused by bringing acids into contact with them. Bacon.