Pronunciation: (aj'ul, -īl), [key]
1. quick and well-coordinated in movement; lithe: an agile leap.
2. active; lively: an agile person.
3. marked by an ability to think quickly; mentally acute or aware: She's 95 and still very agile.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.