Reference meaning
Secretary of Defense
Last updated
the person who holds the secretaryship of the Defense Department
Related source terms
defense secretary
Other meanings
2. noun
the position of the head of the Department of Defense
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 10571202-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.