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green water

American  
[green waw-ter] / ˈgrin ˌwɔ tər /

noun

green waters plural
  1. Ecology. water from precipitation that is stored in the soil and taken up by the roots of plants. Compare blue water, white water.

  2. water turned green by the presence of algae.

  3. a large amount of water that flows over the deck of a ship from high waves.


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Example Sentences

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So Reavie deputized a friend of a friend in D.C. to dip a vial into the green water and ship it to him overnight.

From Slate Jun. 27, 2026

The progression of the façades from warm rose to pink-cream to mauve-green is knit together by the blues and sienna of the windows, anchored by the staccato pink and green water below.

From The Wall Street Journal Oct. 11, 2025

Neglected swimming pools with green water can also be reported to the local vector control district for treatment.

From Los Angeles Times Jun. 1, 2024

You can be on the shores of Lake Michigan on an overcast spring day, the wind whipping up waves on the green water.

From BBC Apr. 28, 2024

“Even the toxic green water of the Gowanus Canal.”

From "Klawde: Evil Alien Warlord Cat" by Johnny Marciano and Emily Chenoweth

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