Sometimes. A margin can be the area along an edge, border, or perimeter. In many uses, a "margin" is an inset or offset from the boundary of an area.
An example is the blue line on loose leaf or notebook paper, that marks the left margin. Margins keep the text from being on the edge, where it may become unreadable or smudged.
A leaf's edge is called its margin.
A blank space around the edge of the pages.
left margin
The edge of the blade should be called as edge of the blade. But in practice the cutting edge is probably called as margin of the blade. The expert in English language should explain better.
A margin is the edge or border of something, or the amount by which something wins or falls short. It can also be a verb meaning to provide with an edge or border, or to deposit an amount of money with a broker as security.
The outside edge of a leaf
the margin is the rim or final limit of the blade
border, edge, margin, rim
No. There is no such thing as a passive plate edge. They are near a passive continental margin.
a solid line at the edge of a paragraph.
The right margin is that empty space up and down the right edge of the paper. Jagged
It is the boundary area extending along the edge .