treated

(adjective, verb)

adjective

1. subjected to a physical (or chemical) treatment or action or agent

- the sludge of treated sewage can be used as fertilizer

- treated timbers resist rot

- treated fabrics resist wrinkling

Similar word(s): processed, activated, aerated, burned, burnt, doped, fumed, proofed

2. given medical care or treatment

- a treated cold is usually gone in 14 days; if left untreated it lasts two weeks

Similar word(s): bandaged, bound, dosed, dressed

3. made hard or flexible or resilient especially by heat treatment

Similar word(s): curable, sunbaked, hardened, tempered, toughened

verb

1. simple past tense and past participle of treat