Dictionary.com
Thesaurus.com

monopolist

American  
[muh-nop-uh-list] / məˈnɒp ə lɪst /

noun

  1. a person who has a monopoly.

  2. an advocate of monopoly.


Other Word Forms

  • antimonopolist noun
  • antimonopolistic adjective
  • monopolistic adjective
  • monopolistically adverb
  • nonmonopolistic adjective
  • promonopolistic adjective
  • semimonopolistic adjective

Etymology

Origin of monopolist

First recorded in 1595–1605; monopol(y) + -ist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

ASML, a near monopolist in lithography machines, reports earnings, expected to shed light on the AI and memory processor cycles.

From Barron's • Apr. 14, 2026

Netflix has reportedly reached out to the administration to explain—correctly—why treating it as an incipient subscription streaming monopolist is wrong in a world of YouTube, TikTok and countless ad-supported streaming competitors.

From The Wall Street Journal • Dec. 2, 2025

The pace of change has only accelerated in the year since he concluded that Google is a monopolist in online search.

From BBC • Sep. 3, 2025

It comes weeks after a federal judge ruled Google violated antitrust laws and is a monopolist on web searches, paving the way for Yelp and potentially other companies to sue Google for antitrust practices.

From Los Angeles Times • Aug. 30, 2024

The monopolist can fix the value as high as he pleases, short of what the consumer either could not or would not pay; but he can only do so by limiting the supply.

From Principles Of Political Economy Abridged with Critical, Bibliographical, and Explanatory Notes, and a Sketch of the History of Political Economy by Mill, John Stuart