(biology) In organisms: having the power to move spontaneously. / (biology) In organs or organelles: capable of producing motion.

(psychology) A person whose prevailing mental imagery takes the form of inner feelings of action, such as incipient pronunciation of words, muscular innervations, etc.

plural of motile

(uncountable) The state of being motile (moving) / (countable) The degree to which something is motile

plural of motility