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

MARGINAL meaning: 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.

Definition of marginal adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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 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.

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

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

Marginal refers to the additional or incremental change brought about by a specific decision or action. It is often used in economics and finance to describe the change in revenue, cost, or …

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 …