edge
US /edʒ/
UK /edʒ/

1.
2.
the sharpened side of the blade of a cutting tool or weapon
:
•
The knife has a very sharp edge.
•
He sharpened the edge of his axe.
3.
a position of advantage or superiority
:
•
His experience gave him an edge over the other candidates.
•
The new technology gives us a competitive edge.
1.