photokinesis

noun

pho·​to·​ki·​ne·​sis ˌfō-tō-kə-ˈnē-səs How to pronounce photokinesis (audio)
-kī-
: motion or activity induced by light
photokinetic
ˌfō-tō-kə-ˈne-tik How to pronounce photokinesis (audio)
-kī-
adjective

Word History

Etymology

New Latin

First Known Use

1905, in the meaning defined above

Time Traveler
The first known use of photokinesis was in 1905

Rhymes for photokinesis

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Browse Nearby Words

photojournalist
photokinesis
photolabile
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Cite this Entry

“Photokinesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photokinesis. Accessed 8 Jul. 2026.

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Medical Definition

photokinesis

noun
pho·​to·​ki·​ne·​sis -kə-ˈnē-səs, -kī- How to pronounce photokinesis (audio)
plural photokineses -ˈnē-ˌsēz How to pronounce photokinesis (audio)
: motion or activity induced by light
photokinetic
-ˈnet-ik How to pronounce photokinesis (audio)
adjective
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