Edge means the line or border where something ends. It is the outside part of an object.
The cup is broken at the edge.
Be careful near the edge of the table.
Edge can mean a small advantage that helps someone do better than others.
She has an edge over other players.
His quick thinking gives him an edge.
To edge means to move slowly and carefully, often in a small direction.
He edged closer to the door.
The car edged forward in traffic.
Edge can describe a strong or rough feeling in speech or emotion.
Her voice has a hard edge today.
There is an edge of anger in his words.
EDGE is a type of mobile internet technology that works near phone signals.
My phone uses EDGE for internet.
EDGE is slower than 4G.