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Word of the Day Wednesday, June 10, 2026

phototaxis

/fɒtəˈtæksɪs/ noun · British & US
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What does phototaxis mean?

noun

The movement of an organism, especially an animal, towards or away from light. Phototaxis is a fundamental aspect of many organisms' behavior, influencing their daily routines and habitats.

Example

"The tiny crustacean exhibited phototaxis, swimming towards the warm glow of the lamp in the aquarium."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for phototaxis

Antonyms of phototaxis

Rhymes with phototaxis

Etymologically related