[adj] introduced from another region and persisting without cultivation
[adj] brought about or set up or accepted; especially long established; "the established social order"; "distrust the constituted authority"; "a team established as a member of a major league"; "enjoyed his prestige as an established writer"; "an established precedent"; "the established Church"
[adj] conforming with accepted standards; "a conventional view of the world"
[adj] shown to be valid beyond a reasonable doubt; "the established facts in the case"
[adj] securely established; "an established reputation"; "holds a firm position as the country's leading poet"
[adj] settled securely and unconditionally; "that smoking causes health problems is an accomplished fact"
accepted, accomplished, brought about, constituted, conventional, deep-rooted, deep-seated, effected, entrenched, firm, foreign, grooved, habitual, implanted, ingrained, legitimate, naturalized, official, orthodox, planted, proved, proven, recognised, rec