Dictionary.com
Thesaurus.com

gray water

American  

noun

  1. dirty water from sinks, showers, bathtubs, washing machines, and the like, that can be recycled, as for use in flushing toilets.


Etymology

Origin of gray water

First recorded in 1975–80

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.

For 19 days, we hauled potable drinking water from distribution sites, collected gray water and creek water for flushing, and carefully rationed every drop.

From Slate • Nov. 2, 2024

Commercially available filters, like the PlanetCare, Lint LUV-R and Filtrol, strain the gray water through ultra-fine mesh before flushing it into the world.

From Salon • Apr. 25, 2023

The design uses plants and soil to filter gray water.

From Seattle Times • Mar. 31, 2023

“Almost anyone with a washer and a yard to irrigate can build one themselves,” according to press release from Greywater Corps, which has been installing residential gray water and rainwater systems in L.A.

From Los Angeles Times • Nov. 1, 2022

In the increasing light, the ship’s wake curled white behind them, a spreading vee in the still gray water of morning.

From "Ship Breaker" by Paolo Bacigalupi

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "gray water" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com