having been in existence for a long time and therefore recognized and generally accepted.
1. Already established is a company that has been in business for over 20 years. 2. The project team decided to use an already established framework for their software development.
1. "I have already established my (acting) career." Emma Watson, Interview with The Telegraph 2. "We have already established that the only true enemy is ignorance." Octavia Butler, Parable of the Sower