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kinesis

[ ki-nee-sis, kahy- ]
/ kɪˈni sɪs, kaɪ- /
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noun Physiology.

the movement of an organism in response to a stimulus, as light.

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Origin of kinesis

1900–05; <Greek kī́nēsis movement, equivalent to kīnē-, verbid stem of kīneîn to move + -sis-sis

Definition for kinesis (2 of 2)

-kinesis

a combining form with the general sense “movement, activity,” used in the formation of compound words, often with the particular senses “reaction to a stimulus” (photokinesis), “movement without an apparent physical cause” (telekinesis), “activity within a cell” (karyokinesis).
Compare -kinesia.

Origin of -kinesis

<Greek -kīnēsis;see kinesis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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British Dictionary definitions for kinesis

kinesis
/ (kɪˈniːsɪs, kaɪ-) /

noun

biology the nondirectional movement of an organism or cell in response to a stimulus, the rate of movement being dependent on the strength of the stimulus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for kinesis

kinesis
[ kə-nēsĭs, kī- ]

n. pl. ki•ne•ses (-sēz′)

Motion or physical movement, especially movement that is induced by stimulation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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