DictionaryeffluentLiquid waste
noun / adjective

effluent

EF-loo-unt/ˈefluənt/

Flowing out from a source.

The pipe's effluent stream carries murky waste from the factory into the channel.

A large industrial outfall pipe discharges murky liquid waste into a clearer water channel, with a small connected factory structure establishing the source.
Etymology

“Out” and “flow” give the original image of something flowing out. The noun first meant whatever flows out, then acquired the specific sense of liquid waste discharged from an industrial or sewage source.

In context

Shankar IAS Academy1:11
this process ensures that no liquid effluent is released into the environment
The Hindu News Analysis || 1st December 2023 || UPSC Current Affairs || Mains & Prelims 2024

More examples

  • Untreated effluent can pollute nearby streams.
  • A sensor measures the temperature of effluent water.
  • The factory reduces the amount of effluent it produces.

Forms

effluent · effluents

effluence noun — The process of flowing outward.

Similar words

wastewater
Names used water, whether or not it has been discharged.
discharge
Covers any released substance, not just liquid waste.
outflow
Emphasizes outward movement or volume rather than waste content.