1. The act or process of administering, especially the management of a government or large institution.
2. The activity of a government or state in the exercise of its powers and duties.
3. often Administration
a. The executive branch of a government.
b. The group of people who manage or direct an institution, especially a school or college.
4. The term of office of an executive officer or body.
5. Law Management of a trust or estate.
6. The dispensing, applying, or tendering of something, such as an oath, a sacrament, or medicine.
ad·minis·tra′tive (-strā′tĭv, -strə-) adj.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.