The company's gross margins have been steadily increasing over the past year.

The company's net margins have been steadily increasing over the past year.

The margins of victory in the last election were very narrow.

The law of diminishing marginal utility states that as a person consumes more units of a good, the additional satisfaction or utility derived from each additional unit of the good decreases.

The laws of diminishing marginal utility explain how the satisfaction derived from consuming additional units of a good decreases as more units are consumed.

She found interesting marginalia in the old book.

The book had a marginale in the corner.

Marginalisation is a significant issue in many societies.

The government's policies continue to marginalise certain groups in society.

The government must not marginalise certain groups in society.