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Definition of ohio river

ohio river

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• noun

1

American A major river in the United States that forms at the confluence of the Allegheny and Monongahela rivers in Pittsburgh, Pennsylvania, and flows generally southwest to become the largest tributary by volume of the Mississippi River.

• Nearby Words

oh
oh my god
ohio buckeye
ohio river
ohm
ohmmeter
oi

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Ohio river. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ohio-river
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