To give a formal (usually written) authorization.
It was decided to license Wikipedia under the GFDL.
Authorize officially.
I am licensed to practice law in this state.
(of a person or enterprise) having been issued with a licence (by the required authority)
Only licensed exterminators can purchase rat poison in this state.
(of an activity) authorized by licence
Even licensed fishing has a major effect on the fish population in the river.