A series of notches or tooth-like projections, typically used to describe the edge of a tool or blade. The serration on the knife made it easier to cut through the tough bread crust.
The state or quality of being serrated or having a jagged edge. The serration of the mountain range was visible from miles away.
A single notch or tooth in a serrated edge. Each serration on the saw blade is precision-ground to improve cutting performance.