Part of speech: Adjective
going or proceeding or going in advance
Example: showing the way; we rode in the leading car; the leading edge of technology
Part of speech: Adjective (satellite)
having the leading position or higher score in a contest
Example: he is ahead by a pawn; the leading team in the pennant race
Part of speech: Noun
the activity of leading
Example: his leadership inspired the team
Part of speech: Noun
thin strip of metal used to separate lines of type in printing