adj. 1. Acclimated to a new environment; introduced from another region and persisting without cultivation; -- of plants or animals not native to a location. [ wns=1 & 3 ] Syn. -- domesticated, nonnative. [ WordNet 1.5 ]
2. planted randomly in soil so as to give an appearance of wild growth; as, drifts of naturalized daffodils. [ WordNet 1.5 +PJC ]