n.
- The act or process of degrading.
- The state of being degraded; degeneration.
- A decline to a lower condition, quality, or level.
- Geology. A general lowering of the earth's surface by erosion or weathering.
- Chemistry. Decomposition of a compound by stages, exhibiting well-defined intermediate products.
- Computer Science. The state in which a computer operates when some of its memory or peripherals are not available.
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.