Millionaire (noun)

A person who has assets or resources worth at least one million dollars or the equivalent in other currencies.

Origin:

17th century, from million + -aire.

Examples:

1. Bill Gates is one of the richest millionaires in the world.
2. The millionaire lived a luxurious life, traveling the world in his private jet.
3. The young entrepreneur became a millionaire at the age of 30.
4. The millionaire invested his wealth in various business ventures.
5. The millionaire's charity work helped improve the lives of many people in need.