A phenomenon that generally occurs in advance of a more important phenomenon, aiding in its prediction.

plural of leading indicator

plural of leading seaman

(Australia, UK, Navy) A non-commissioned officer in the Royal Australian Navy and Royal Navy, ranking above able seaman and below petty officer.

plural of leading diagonal

(mushing) one of the dogs at the front of the team, who set the pace.

The main protagonist in a work.

(obsolete) tin, golden marcasite / A basic lead carbonate formerly widely used for a white pigment in paint.

plural of lead-out.

(broadcasting) A program scheduled to follow another.