A piece of steel sharpened to an acute edge or angle, and resting on a smooth surface, serving as the axis of motion of a pendulum, scale beam, or other piece required to oscillate with the least possible friction.

(intransitive) To approach or move toward a target little by little, or furtively.

A kind of swordplay in which backswords or cutlasses are used, and the edge, rather than the point, is employed.

(electronics) The point in time when a signal's value becomes low.

(cosmetics) The part of a nail, such as a fingernail or toenail, that extends past the flesh of the finger or toe

(physics) The boundary of a dark band in an x-ray spectrum.

plural of edge effect

(ecology) A change in population or community structures that occurs at the boundary of two or more habitats.

The edge of a new knife. A new knife is not necessarily polished to its full potential or to the customer's liking.

To abandon the straight edge (sXe) lifestyle.