wastewater

W4A1S1T1E1W4A1T1E1R1

noun

Any water that has been used in some human domestic or industrial activity and, as a result, now contains waste products.

“Near-synonyms: sewage, sullage, graywater, blackwater, washwater, poop water (informal)”

CommonScrabble 16

Meanings

nounwastewater (countable and uncountable, plural wastewaters)

plural wastewaters · alternative waste water · alternative waste-water

  1. countableuncountableAny water that has been used in some human domestic or industrial activity and, as a result, now contains waste products.

    Near-synonyms: sewage, sullage, graywater, blackwater, washwater, poop water (informal)

    3 more examples

    The commission's recommendations would require the removal of toxins and heavy metals from wastewaters that now run into regional rivers and New York Harbor untreated, and collect at their bottom.

    1976 September 10, Ronald Sullivan, “PROGRAM SHAPES UP ON HARBOR SLUDGE”, in The New York Times

    As the zoogleal slime reenters the wastewater, excess solids and waste products are stripped off the media as sloughings. These sloughings are transported with the wastewater flow to a settling tank for removal.

    2012, Frank Spellman, Revonna Bieber, Environmental Health and Science Desk Reference, page 831

    Flash forward to 2017, early in the Trump presidency. From the wastewaters of the internet, cryptic comments float up from an anonymous figure known only as Q.

    2023 February 20, Dwight Garner, “QAnon and the Fear and Loathing of an American Conspiracy Theory”, in The New York Times

    Synonyms: sewage, sullage, graywater, blackwater, washwater, poop water

Synonyms & antonyms

nounAny water that has been used in some human domestic or industrial activity and, as a result, now contains waste products.

More synonyms by meaning

nounwater mixed with waste matter

Similar
effluentsewer water
Broader
wastewaste materialwaste matter

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishwaste
  2. Proto-Indo-European*wed-
  3. Proto-Indo-European*wódr̥
  4. Proto-Germanic*watōr
  5. Proto-West Germanic*watar
  6. Old Englishwæter
  7. Middle Englishwater
  8. Englishwater
  9. Englishwastewater

From waste + water.

Full word history & related roots →

Translations

Bulgarian помия
  • помия (pomija)water containing waste products
Chinese Mandarin 污水
  • 污水 (wūshuǐ)water containing waste products
Danish spildevand
  • spildevandwater containing waste products
Dutch afvalwater
  • afvalwaterwater containing waste products
Esperanto rubakvo
  • rubakvowater containing waste products
Finnish jätevesi, likavesi
  • jätevesiwater containing waste products
  • likavesiwater containing waste products
French eaux usées, eaux vannes
  • eaux uséeswater containing waste products
  • eaux vanneswater containing waste products
German Abwasser
  • Abwasserwater containing waste products
Hungarian szennyvíz
  • szennyvízwater containing waste products
Italian acque reflue, acque di scarico
  • acque refluewater containing waste products
  • acque di scaricowater containing waste products
Japanese 廃水, 排水
  • 廃水 (haisui)water containing waste products
  • 排水 (haisui)water containing waste products
Korean 폐수
  • 폐수 (pyesu)water containing waste products
Persian فاضلاب, پساب
  • فاضلاب (fâzelâb)water containing waste products
  • پساب (pasâb)water containing waste products
Polish ścieki
  • ściekiwater containing waste products
Portuguese esgoto
  • esgotowater containing waste products
Russian сто́чные во́ды, помо́и
  • сто́чные во́ды (stóčnyje vódy)water containing waste products
  • помо́и (pomói)water containing waste products
Swedish avloppsvatten, spillvatten
  • avloppsvattenwater containing waste products
  • spillvattenwater containing waste products
Cite this entry
APA

wastewater. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/wastewater

MLA

“wastewater.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/wastewater. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “wastewater,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/wastewater.

Source: wastewater on Wiktionary, CC BY-SA 4.0.