the activities that are involved in managing the work of a company or organization:
We're looking for someone with experience in administration.
The health service spends too much on administration.
the administration (=the people who do this work)
the college administration
the government of a country at a particular time:
the Kennedy Administration
The problem has been ignored by successive administrations.
the act of administering something, especially a law, test, or medicine
the administration of justice
the administration of sedatives