Found 2 items, similar to leading edge.
English → English (WordNet) Definition: leading edge leading edge n : forward edge of an airfoil
English → English (gcide) Definition: Leading edge Leading edge \Lead"ing edge\n. 1. (Aeronautics) the front edge of an airfoil; same as {Advancing edge'>Advancing edge'>{Advancing edge , above. [Webster 1913 Suppl.] 2. the front edge of anything that moves; also used metaphorically, as the leading edge in art. See also cutting edge. [PJC]