n.
- The act of installing.
- The state of being installed. Also called installment.
- A system of machinery or other apparatus set up for use.
- A permanent military base.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.