HomeVocabularyGeographyGrades 3–4 › Tributary
Geography · Grades 3–4

Tributary

noun

A river or stream that flows into a larger river.

Example Sentences

"The Ohio River is a major tributary of the Mississippi River."

"Dozens of tributaries feed into the Amazon River."

Synonyms & Related Terms

branchfeeder river

Quick Check

Which best describes the meaning of tributary?

Study Tips

To remember tributary, try writing it in a sentence of your own. Connect it to something you already know about geography.

Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.