Meaning of the word wastewater in English

What does wastewater mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

wastewater

US /ˈweɪstˌwɔt̬·ər, -ˌwɑt̬·ər/
UK /ˈweɪstˌwɔː.tər/

Noun

water that has been used in homes, businesses, or industries and is no longer clean enough for reuse without treatment

Example:
The factory discharges its treated wastewater into the river.
Treating wastewater is crucial for environmental protection.