introduced from another region and persisting without cultivation
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"
shown to be valid beyond a reasonable doubt; "the established facts in the case"
securely established; "an established reputation"; "holds a firm position as the country's leading poet"
the mental attitude that something is believable and should be accepted as true; "he gave credence to the gossip"; "acceptance of Newtonian mechanics was unquestioned for 200 years"
relating to or according to or affecting a symptom or symptoms; "symptomatic relief"; "symptomatic treatment"; "a symptomatic classification of diseases"