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1. Brought about or set up or accepted; especially long established
   "the established social order"; "a team established as a member of a major league"; "enjoyed his prestige as an established writer"; "an established precedent"; "the established Church";
   - constituted
    
2. Settled securely and unconditionally
   "that smoking causes health problems is an established fact";
   - accomplished, effected
    
3. Conforming with accepted standards
   - conventional
    
4. Shown to be valid beyond reasonable doubt
   "the established facts in the case"
    
5. Introduced from another region and persisting without cultivation
   - naturalized, naturalised [Brit]

1. Start a new organization or institution
   - set up, found, launch
    
2. Set up or lay the groundwork for
   "establish a new department";
   - found, plant, constitute, institute
    
3. Make clear the validity of something, as by an example, explanation or experiment
   "The experiment established the instability of the compound";
   - prove, demonstrate, show, shew [Brit, archaic]
    
4. Institute, enact; formally write
   "establish laws";
   - lay down, make
    
5. Bring about
   "The trompe l'oeil-illusion establishes depth";
   - give
    
6. Place
   - install, instal, set up
    
7. Build or create something abstract
   "establish a reputation";
   - build
    
8. Use as a basis for; found on
   "establish a claim on some observation";
   - base, ground, found

See also: deep-rooted, deep-seated, entrenched, foreign, grooved, implanted, ingrained, legit [informal], legitimate, official, old line, old-line, orthodox, planted, proved, proven, recognised [Brit], recognized, self-constituted, self-established, settled, strange, well-established, well-grooved

Type of: affirm, confirm, corroborate, create, initiate, make, open, open up, pioneer, substantiate, support, sustain

Encyclopedia: Established