Other forms: monopolies
A monopoly is one company controlling a whole market with no competitors. A near monopoly, break up the monopoly, monopoly power.
Monopolies raise prices and reduce choice, which is why competition law exists to prevent and break them. A natural monopoly is a market where one supplier is genuinely more efficient — water pipes, rail track — and is regulated instead. A monopsony is the mirror image, with one buyer. Note monopolise; and that Monopoly the board game was designed to demonstrate exactly why monopolies are bad, which nobody remembers.
1nounmonopolyOne company controlling a whole market.
“For years the company had a monopoly on the city's buses, so fares kept rising.”
monopoly is a market position.
Greek monopolion is monos, single, plus polein, to sell — a single seller. The word is exactly its definition, which is unusual and useful.
Ancient Greek
μονοπώλιον — a right of exclusive sale
Latin
monopōlium
English, today
monopoly
Built from
From Latin monopōlium, from Ancient Greek μονοπώλιον (“a right of exclusive sale”), from μόνος (“sole”) + πωλέω (“to barter, sell”). by surface analysis, mono- + -poly.
Etymology from Wiktionary, CC BY-SA