established

/ɪˈstæblɪʃt/
adjective
  1. Having been in existence for a long time and therefore recognized and generally accepted.
    • She is an established author with many bestsellers.
    • The established rules of the game must be followed.
    • They bought a house in an established neighborhood.
  2. Officially recognized or accepted as true or valid.
    • The church is an established institution in the community.
    • The established facts leave no room for doubt.
    • It is an established practice to shake hands when meeting someone.
Antonyms
verb
  1. Past tense and past participle of establish.
    • He established contact with the local authorities.
    • The committee established guidelines for the project.
    • They established a new record for the marathon.
What does "established" mean? | whatsthatwordmean | whatsthatwordmean