1. (

• muscular

) of or relating to or consisting of muscle; "muscular contraction" ;

2. (

• mesomorphic ,
• muscular ,

) having a robust muscular body-build characterized by predominance of structures (bone and muscle and connective tissue) developed from the embryonic mesodermal layer ;

3. (

• muscular

) having or suggesting great physical power or force; "the muscular and passionate Fifth Symphony" ;

4. (

• brawny ,
• hefty ,
• muscular ,
• powerful ,
• sinewy

) (of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms" ;