Definitions

1. adjective

capable of contracting; having the power of contraction, as muscles.

“The contractile properties of the muscle fibers allowed for efficient movement.”

2. adjective

tending to contract or shrink, especially as a result of cooling.

“The contractile nature of the metal made it prone to warping when exposed to cold temperatures.”

3. noun

a muscle or other tissue that has the power of contraction.

“The contractile cells of the heart are responsible for its rhythmic pumping action.”