Entry 2 senses Webster, 1913 Stepping-stone · Step·ping-stone · IPA 01 n. A stone to raise the feet above the surface of water or mud in walking. 1. A stone to raise the feet above the surface of water or mud in walking. 2. Fig.: A means of progress or advancement. “These obstacles his genius had turned into stepping-stones.” — Macaulay. “That men may rise on stepping-stones Of their dead selves to higher things.” — Tennyson.