monopoly

noun
UK /məˈnɒpəli/
US /məˈnɑːpəli/

A monopoly is when one person or company is the only one selling something.

The company had a monopoly on phone service in the small town.


OTHER MEANINGS

2. A board game in which players buy and trade properties.

We played Monopoly for three hours on family game night.

3. Complete control over a supply or trade of a good or service.

The government broke up the monopoly to protect fair prices.

4. The exclusive possession or control of something.

She had a monopoly on the conversation at dinner.