gray water

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gray water

noun gray waters · graywater · greywater · grey water

  1. countable, uncountable Water that is not clean enough to be potable, such as having been used for washing, but not contaminated with fecal matter or other source of dangerous bacteria or dangerous or noxious materials. Its tunnels will have thinned like unhealthy arteries, before twisting and buckling under the weight of the shifting ice, slowly leaching diesel fuel, toxic chemicals like polychlorinated biphenyls, grey water and radiological waste.

    Similar: sullage

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Every language

noun non-potable, but non-toxic water

Españolaguas grises, agua gris
日本語中水 chūsui, 雑排水 zappaisui
中文中水 zhōngshuǐ, 灰水 huīshuǐ, 可再利用廢水 /可再利用废水 kě zài lìyòng fèishuǐ
Portuguêságua cinza
Françaiseau de ménage, eaux grises
DeutschGrauwasser, Nutzwasser
Русскийсе́рая вода́ séraja vodá, бытовы́е сто́чные во́ды bytovýje stóčnyje vódy
Tiếng Việtnước xám

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MLA

"gray water." Wiktionary, via Micwyn, micwyn.com/word/gray%20water. Accessed 6 Nov. 2026.

APA

gray water. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/gray%20water

Chicago

"gray water." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/gray%20water.

BibTeX
@misc{gray_water_2026,
  title = {gray water},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/gray%20water},
  urldate = {2026-11-06}
}