The meaning of MARGINAL is written or printed in the margin of a page or sheet. How to use marginal in a sentence.

Marginal definition: pertaining to a margin.. See examples of MARGINAL used in a sentence.

MARGINAL definition: 1. very small in amount or effect: 2. of interest to only a few people: 3. the idea that small…. Learn more.

Of, relating to, located at, or constituting a margin, a border, or an edge: the marginal strip of beach; a marginal issue that had no bearing on the election results.

WordReference Random House Learner's Dictionary of American English © 2025 mar•gin•al /ˈmɑrdʒənəl/ adj. of, relating to, or located in a margin: marginal notes. barely adequate: a …

Marginal definition: Of, relating to, located at, or constituting a margin, a border, or an edge.

Marginal activities, costs, or taxes are not the main part of a business or an economic system, but often make the difference between its success or failure, and are therefore important to control.

Marginalism is a theory of economics that attempts to explain the discrepancy in the value of goods and services by reference to their secondary, or marginal, utility. It states that the …

• The difference between the two cars is marginal. • Businesses can already buy from suppliers in different countries, and exchange costs are marginal. • Instead it allows for the discovery of …

marginal definition: of minor importance or effect. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "marginal note", …