noun Abbr. MIThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
- Information relating to the armed forces of a foreign country that is significant to the planning and conduct of another country's military doctrine, policy, and operations.
- An agency of the armed forces that procures, analyzes, and uses information of tactical and strategic military value.