The Collaborative International Dictionary of English v.0.48:

Polluted \Pol*lut"ed\, a.
   Defiled; made unclean or impure; debauched. --
   Pol*lut"ed*ly, adv. -- Pol*lut"ed*ness, n.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pollute \Pol*lute"\, v. t. [imp. & p. p. Polluted; p. pr. &
   vb. n. Polluting.] [L. pollutus, p. p. of polluere to
   defile, to pollute, from a prep. appearing only in comp. +
   luere to wash. See Position, Lave.]
   1. To make foul, impure, or unclean; to defile; to taint; to
      soil; to desecrate; -- used of physical or moral
      defilement.
      [1913 Webster]

            The land was polluted with blood.     --Ps. cvi. 38
      [1913 Webster]

            Wickedness . . . hath polluted the whole earth. --2
                                                  Esd. xv. 6.
      [1913 Webster]

   2. To violate sexually; to debauch; to dishonor.
      [1913 Webster]

   3. (Jewish Law) To render ceremonially unclean; to disqualify
      or unfit for sacred use or service, or for social
      intercourse.
      [1913 Webster]

            Neither shall ye pollute the holy things of the
            children of Israel, lest ye die.      --Num. xviii.
                                                  32.
      [1913 Webster]

            They have polluted themselves with blood. --Lam. iv.
                                                  14.
      [1913 Webster]

   Syn: To defile; soil; contaminate; corrupt; taint; vitiate;
        debauch; dishonor; ravish.
        [1913 Webster]

WordNet (r) 3.0 (2006):

polluted
    adj 1: rendered unwholesome by contaminants and pollution; "had
           to boil the contaminated water"; "polluted lakes and
           streams" [syn: contaminated, polluted]

Moby Thesaurus II by Grady Ward, 1.0:

103 Moby Thesaurus words for "polluted":
   abandoned, afflicted, bad, bad for, bent, boiled, bombed, boozy,
   canned, cockeyed, cockeyed drunk, common, contaminated, corrupt,
   corrupted, crocked, crocko, debased, debauched, decadent, defiled,
   degenerate, degraded, depraved, disguised, dissolute, drunk,
   elevated, foul, fried, fuddled, half-seas over, harmful, high,
   illuminated, impure, inebriated, infected, injurious, insalubrious,
   insanitary, lit, lit up, loaded, lubricated, lushy,
   morally polluted, morbific, muddled, muzzy, noisome, nonkosher,
   noxious, oiled, organized, pathogenic, peccant, perverted,
   pestiferous, pickled, pie-eyed, pissed, pissy-eyed, pixilated,
   plastered, potted, profligate, raddled, reprobate,
   ritually unclean, rotten, septic, shellacked, skunk-drunk, smashed,
   soaked, soused, squiffy, steeped in iniquity, stewed, stinko,
   swacked, tainted, tanked, tight, tref, unbathed, unclean,
   uncleanly, unhealthful, unhealthy, unhygienic, unpure, unsanitary,
   unscoured, unscrubbed, unswept, unwashed, unwholesome, unwiped,
   vice-corrupted, vitiated, warped