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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

During the summer rainy seasons, rainfall filtering into the river picks up nutrients, organic material and sediments, which are then carried to the river mouth and discharged into the ocean, washing over the coral colony.

From Science Daily ● Mar. 18, 2024

“The guy did it, and boom! The river mouth started flowing again,” Mr. Seiferlein said.

From New York Times ● Feb. 9, 2024

Restoring the river mouth is the last piece to the equation.

From Los Angeles Times ● Dec. 20, 2021

Fishing with Kapugen was murky-tan in her memory, for they would wade out into the river mouth where the stone weirs were built and drive the fish into nets between the walls.

From "Julie of the Wolves" by Jean Craighead George

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