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.

If you describe something as marginal, you mean that it is small or not very important. This is a marginal improvement on October. If you describe people as marginal, you mean that they are not involved in …

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 marginal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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