Skip to main content

wastewater

noun

wastewater is spelled W-A-S-T-E-W-A-T-E-R: 10 letters and 3 syllables. It appears 2.3 times per million words in written English, the 18,064th most frequent word form (wordfreq, 2021 data). People search “waste-water vs wastewater” about 10 times a month (Google, United States). As a noun, wastewater means “Any water that has been used in some human domestic or industrial activity and, as a result, now contains waste products” (English Wiktionary, September 2026). The plural of wastewater is wastewaters.

How many letters and syllables are in wastewater?

Letters10: W-A-S-T-E-W-A-T-E-R
Syllables3 (from its American pronunciation)
In writing2.3 times per million words; the 18,064th most frequent word form
Wrong spellings searchednone measured in search
Pairs people search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026).

How common is wastewater?

Wastewater appears 2.3 times per million words in written English, the 18,064th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce wastewater?

  • US

Wastewater has 3 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Wodencafe-wastewater.wav, Wikimedia Commons (author and licence on each file's page).

Words people confuse with wastewater

Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).

Also written: waste-water (one word or two).

Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).

Forms of wastewater

  • wastewaters plural
  • waste water
  • waste-water

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does wastewater mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    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)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Wastewater in Spanish, French, German and Portuguese

In the sense water containing waste products:

LanguageWords
Frencheaux usées, eaux vannes
GermanAbwasser
Portugueseesgoto

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does wastewater come from?

From waste + water.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after wastewater