Muscular is defined as someone with well-developed muscles and great strength.(adjective)
An example of someone muscular is a body builder.
The definition of muscular is something done by the muscles.(adjective)
An example of something muscular is a contraction during labor.
See muscular in Webster's New World College Dictionary
Origin: < L musculus (see muscle) + -ar
See muscular in American Heritage Dictionary 4
Origin: From Latin mūsculus, muscle; see muscle.
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