activated sludge

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. [[sewage|Sewage]] that has been [[aerated]] and [[agitated]] in order to promote the growth of [[beneficial]] [[microorganism]]s that break down [[organic]] matter.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.