Pronunciation: (lē'ding), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/leading-edge.html on line 73 [key]
1. Aeron.the edge of an airfoil or propeller blade facing the direction of motion.
2. something that is or represents the most advanced or innovative aspect of a field, activity, profession, etc.; forefront; vanguard: the leading edge of technology.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.