Upper-Intermediate (B2)
IPA: //ˌfoʊtəʊkɪˈniːsɪs//
KK: /fōtōkəˈnēsə/
Definition
Movement or activity that occurs in response to light.
Example
The plant showed photokinesis by bending towards the sunlight.
Conversation

Did you hear about that new study on photokinesis?

Yeah, it sounds really interesting!

I wonder how many organisms actually use photokinesis to move around.

Probably more than we think; light really affects a lot of living things.
Synonyms & Antonyms
Synonyms
lightmotility
photomotion
lumokinesis
Antonyms
stasis
immobility
stillness
Root Explanation
Photokinesis → It is formed from "photo-" (from Greek "phōs", meaning light) and "kinesis" (from Greek "kinesis", meaning movement). The word describes movement in response to light.
Memory Tip
Imagine movement ('kinesis') that happens because of light ('photo-') — that's what photokinesis means.
Visually Confused Words
ookinesis
homeokinesis
spookiness
psychokinesis
pokiness
phonesis
homoeokinesis
heterokinesis