upperclass

adjective
UK /ˌʌpəˈklɑːs/
US /ˌʌpərˈklæs/

Belonging to the group of people who have the most money and power.

She grew up in an upperclass neighborhood with big houses and fancy cars.


OTHER MEANINGS

2. Relating to the older students in a school or college.

The upperclass students helped the new kids find their classrooms.

3. The social group made up of the richest and most powerful people.

The upperclass often has more influence in politics.

4. Stylish or fancy in a way that suggests wealth.

He wore an upperclass coat to the party.