oligopoly
Americannoun
noun
Other Word Forms
- oligopolistic adjective
Etymology
Origin of oligopoly
First recorded in 1890–95; oligo- + (mono)poly
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.
Seagate and Western Digital maintain an oligopoly in the hard-disk drive market, committing to disciplined unit capacity additions.
From Barron's • Mar. 30, 2026
Evercore calls this process “the erosion of oligopoly rents.”
From MarketWatch • Feb. 24, 2026
Instead, we have an oligopoly of dominant banks that issue them: JPMorgan Chase, Bank of America, American Express, Citigroup and Capital One, which together account for about 70% of all transactions.
From Los Angeles Times • Jan. 26, 2026
OTTAWA—The Bank of Canada’s No. 2 official endorsed a competition shakeup in the highly concentrated financial-services industry, saying the country’s banking sector is an oligopoly and changes could help lift Canada’s prolonged productivity slump.
From The Wall Street Journal • Oct. 9, 2025
The oligopoly isn't cheap - Canadians also pay some of the highest mobile phone and roaming rates in the world, according to multiple studies.
From BBC • Jul. 19, 2022
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.