What is the meaning of affluent?

noun

• An affluent person; a person who is financially well off.
  • usage: "the so-called emerging affluents"
• A branch that flows into the main stream.
  • synonyms: feeder, tributary, confluent

adjective

• Having an abundant supply of money or possessions of value.
  • usage: "an affluent banker"; "a speculator flush with cash"; "not merely rich but loaded"; "moneyed aristocrats"; "wealthy corporations"
  • synonyms: flush, loaded, moneyed, wealthy