Definition, Meaning & Synonyms

tributary

noun
/ˈtrɪb.jʊ.ter.i/
Definition
A river or stream that flows into a larger river or lake.
Examples
  • The Missouri River is a major tributary of the Mississippi River.
  • After heavy rain, the tributaries in the area swelled significantly.
  • Many fish use tributaries to spawn.
Meaning
Tributaries are smaller waterways that contribute to the flow of a larger body of water.
Synonyms
  • Branch
  • Feeder stream
  • Affluent