Read the dictionary definition of established. All definitions for this word.
1. introduced from another region and persisting without cultivation
2. brought about or set up or accepted; especially long established
1. the established social order
2. distrust the constituted authority
3. a team established as a member of a major league
4. enjoyed his prestige as an established writer
5. an established precedent
6. the established Church
3. conforming with accepted standards
1. a conventional view of the world
4. shown to be valid beyond a reasonable doubt
1. the established facts in the case
5. settled securely and unconditionally
1. that smoking causes health problems is an accomplished fact