Somebody who is wealthy. / A stream or river flowing into a larger river or into a lake; a tributary stream; a tributary.

Abundant; copious; plenteous. / (by extension) Abounding in goods or riches; having a moderate level of material wealth. / (dated) Tributary. / (obsolete) Flowing to; flowing abundantly.

In an affluent manner.

plural of affluent

The state or quality of being affluent.

Alternative spelling of superaffluent

plural of affluential

affluent and influential

An affluent, influential person