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river mouth

American  
[riv-er mauth] / ˈrɪv ər ˌmaʊθ /

noun

  • river mouths
    plural
  1. the part of a river that discharges into a lake, sea, or ocean.


Other Word Forms

Noun Inflected Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Beaches near the river mouth and the sewage treatment plant outfall have regularly been closed because of high levels of bacteria in the ocean.

From Los Angeles Times Apr. 16, 2025

SNH has collected specimens of stranded whales in the seashore and river mouth in Hokkaido.

From Science Daily Apr. 8, 2024

For decades, the river mouth had been dredged every fall by state or federal authorities, with a boat launch giving fishermen direct access to Platte Bay and its plentiful coho salmon.

From New York Times Feb. 9, 2024

Hagen observed thousands of sockeye milling in the tidal waters near the river mouth, and many perished long before they could swim upstream to spawn.

From Seattle Times Aug. 28, 2022

Across the river mouth, beneath four feet of concrete, an aide holds open the garrison commander’s jacket as the colonel swings one arm through one sleeve, then the other.

From "All the Light We Cannot See" by Anthony Doerr

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