(economics) The use of marginal analysis to solve large classes of microeconomic problems.

plural of marginalism

Having a distinct margin.

(typography) The edge of the paper, typically left blank when printing but sometimes used for annotations etc. / The edge or border of any flat surface.

(transitive) To add a margin to. / (transitive) To enter (notes etc.) into the margin. / (transitive, finance) To trade (securities etc.) on margin (collateral).

Something or somebody that is marginal. / (politics) A constituency won with a small margin.

Written in the margin of a book. / (geography) Sharing a border; geographically adjacent.

plural of margo

In a marginal manner, or to a marginal extent; barely sufficiently; slightly. / In the margin of a book.

plural of marginalization