midcalf adjective 1adverb 1noun 1forms 1 adjective1 •Extending to the middle of the calf of the leg.She wore midcalf boots. adverb1 •At or to the middle of the calf.I wear what is called a waiter apron; it’s white and comes midcalf. — 2008 noun1 •The middle of the calf.The skirt extended to the midcalf. formsmidcalves