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"
settled securely and unconditionally;
"that smoking causes health problems is an accomplished fact"
conforming with accepted standards;
"a conventional view of the world"
shown to be valid beyond a reasonable doubt;
"the established facts in the case"
introduced from another region and persisting without cultivation