1. [Adjective]: made hard or flexible or resilient especially by heat treatment; "a sword of tempered steel"; "tempered glass"

2. [Adjective]: given medical care or treatment; "a treated cold is usually gone in 14 days; if left untreated it lasts two weeks"

3. [Adjective]: 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"

4. (of a specimen for study under a microscope) treated with a reagent or dye that colors only certain structures

Similar words to 'treated'

1. stained

2. annealed

3. baked

4. burned

5. burnt

6. curable

7. sunbaked

8. activated

9. aerated

10. burned

11. burnt

12. doped

13. fumed

14. proofed

15. bandaged

16. bound

17. dosed

18. dressed

Opposite words to 'treated'

Try another search!

Look up words in the English4.Today Online Dictionary and add them to your own personal dictionary for vocabulary practice.

All you need to start your own personal dictionary web is a free English4.Today membership. Podcasts

Get immediate access to grammar tests, quizzes, exercises, pronuciation practice, vocabulary building, courses, and an online community all wanting to improve their English and help you improve yours! Standard membership is FREE!!