IPA: /məˈnɒpəlaɪzə/
KK: /məˈnɑːpəˌlaɪzər/
A person or company that has complete control over a particular market or product, preventing others from competing.
The monopolizer of the telecommunications industry set high prices for their services.
Monopolizer → It is formed from "mono-" (meaning one or single) and "polein" (from Greek, meaning to sell) and the suffix "-izer" (meaning one who does). The word "monopolizer" refers to one who sells exclusively or controls a single market or commodity.
Think of someone who controls the sale of something all by themselves — 'mono-' means one, and 'polein' means to sell, so a monopolizer is someone who sells alone.