DictionaryRoot: motilité
French

motilité

capacity for spontaneous movement

1 / 1
A close microscopic view of sperm cells swimming independently, their bending tails and short motion trails making biological self-propelled movement visible.
noun

motility

moh-TIL-uh-tee/moʊtˈɪlɪti/

The ability of a cell, organism, or organ to move spontaneously.

Etymology

Motilité names a capacity rather than an instance of movement. The selected sense concerns the ability to move automatically or spontaneously, not simply a change of position.

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