Dictionary definition · establish
verb
- set up or found"She set up a literacy program"
- set up or lay the groundwork for"establish a new department"
- establish the validity of something, as by an example, explanation or experiment"The experiment demonstrated the instability of the compound"
- institute, enact, or establish"make laws"
- bring about"The trompe l'oeil-illusion establishes depth"
- place"Her manager had set her up at the Ritz"
- build or establish something abstract"build a reputation"
- use as a basis for; found on"base a claim on some observation"
Source: Open English WordNet (CC BY 4.0).