ə.ˈkɑm.plɪʃt ə.ˈkɒm.plɪʃt kənˈvɛnʃənəl ɪˈfɛktɪd ɪˈstæb.lɪʃt 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 conforming with accepted standards a conventional view of the world shown to be valid beyond a reasonable doubt the established facts in the case settled securely and unconditionally that smoking causes health problems is an accomplished fact