Meaning & use

Contractile

adjective·Academic

Last updated

Capable of contracting or causing contraction, especially describing tissue such as muscle.

See it in a sentence

Contractile muscle fibers allow the heart to pump blood continuously.

Some single-celled organisms have a contractile vacuole that expels excess water.

A note on using this word

The word is central to physiology, most often describing muscle tissue and certain specialized cell structures.

Words with an opposite meaning

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