Monopoly profit is a term used to describe the excessive profits earned when a firm or company has complete control over a market. This profit is often portrayed in a negative light, as it can represent a lack of competition in the market, leading to inefficiency, high prices, and reduced consumer choice. Synonyms for monopoly profit include excessive profits, extra profits, windfall profits, supernormal profits, and abnormal profits. These synonyms are often used interchangeably to describe the same concept, and their usage can vary depending on the context and the industry involved. Despite the negative connotations, monopoly profits can represent a significant edge for firms, allowing them to invest in research and development, and expand their operations.