'Treated' definitions:

Definition of 'treated'

(from WordNet)
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" [ant: untreated]
adjective
Given medical care or treatment; "a treated cold is usually gone in 14 days; if left untreated it lasts two weeks" [ant: untreated]
adjective
Made hard or flexible or resilient especially by heat treatment; "a sword of tempered steel"; "tempered glass" [syn: tempered, treated, hardened, toughened] [ant: unhardened, untempered]

Definition of 'Treated'

From: GCIDE
  • Treat \Treat\, v. t. [imp. & p. p. Treated; p. pr. & vb. n. Treating.] [OE. treten, OF. traitier, F. traiter, from L. tractare to draw violently, to handle, manage, treat, v. intens. from trahere, tractum, to draw. See Trace, v. t., and cf. Entreat, Retreat, Trait.]
  • 1. To handle; to manage; to use; to bear one's self toward; as, to treat prisoners cruelly; to treat children kindly. [1913 Webster]
  • 2. To discourse on; to handle in a particular manner, in writing or speaking; as, to treat a subject diffusely. [1913 Webster]
  • 3. To entertain with food or drink, especially the latter, as a compliment, or as an expression of friendship or regard; as, to treat the whole company. [1913 Webster]
  • 4. To negotiate; to settle; to make terms for. [Obs.] [1913 Webster]
  • To treat the peace, a hundred senators Shall be commissioned. --Dryden. [1913 Webster]
  • 5. (Med.) To care for medicinally or surgically; to manage in the use of remedies or appliances; as, to treat a disease, a wound, or a patient. [1913 Webster]
  • 6. To subject to some action; to apply something to; as, to treat a substance with sulphuric acid. --Ure. [1913 Webster]
  • 7. To entreat; to beseech. [Obs.] --Ld. Berners. [1913 Webster]