muscular (Adjective) — Of or relating to or consisting of muscle. ex. "muscular contraction"
muscular (Adjective) — (anatomy) having a robust muscular body-build characterized by predominance of structures (bone and muscle and connective tissue) developed from the embryonic mesodermal layer.
muscular (Adjective) — Having or suggesting great physical power or force. ex. "the muscular and passionate Fifth Symphony"
muscular (Adjective) — (of a person) possessing physical strength and weight; rugged and powerful. ex. "a muscular boxer"