noun

edge

A slight advantage over others.

The extra practice gives her an edge.

Etymology

The older word names a sharp edge or boundary. Its figurative use treats a slight superiority as the useful sharpness that lets one competitor outperform another.

More examples

Their experience provided a slight edge.
The new design kept its edge over competitors.
He lost his edge after months away.

Forms

edge · edges

Similar words

advantage: A favorable position more generally.
lead: Being ahead in a contest or comparison.