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marginal-utility

/ˌmɑː.dʒɪ.nəl juːˈtɪl.ɪ.ti/
IELTSAcademic
noun

the extra satisfaction or benefit you get from one more unit of something. Economists use it to compare how useful a small increase is.

  • The marginal utility of a second coffee was low.
  • We studied marginal utility in economics class.
  • Her marginal utility from more money fell over time.

Adinary Nuance

Marginal utility is more specific than benefit, value, or usefulness. It talks about the extra gain from one more unit, not the overall gain. Writers use it in economics when they want a precise term for small changes and choices.

In other languages

Vietnamese
ích lợi biên
Spanish
utilidad marginal
Chinese
边际效用
Japanese
限界効用
Korean
한계효용

Etymology

The phrase comes from economics and was built from Latin-based words in the 19th century. Here, "marginal" means additional or extra, not unimportant.

Common phrases

marginal utility of moneydiminishing marginal utilitymeasure marginal utilitymaximize marginal utility

Synonyms

Related words

Frequently asked questions

Is marginal utility a common everyday phrase?
No, it is mostly used in economics and business studies.
What is the difference between utility and marginal utility?
Utility means usefulness overall. Marginal utility means the extra usefulness from one more unit.
Can I use marginal utility in a sentence about money?
Yes. Economists often talk about the marginal utility of money.
Is marginal utility formal?
Yes. It is a formal academic and economic term.