Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mississippi_river
1 sense of mississippi river
Sense 1
Mississippi, Mississippi River -- (a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico)
INSTANCE OF=> river -- (a large natural stream of water (larger than a creek); "the river was navigable for 50 miles")