chemotactic

adjective

che·​mo·​tac·​tic ˌkē-mō-ˈtak-tik How to pronounce chemotactic (audio)
: involving, inducing, or exhibiting chemotaxis
chemotactically adverb

Examples of chemotactic in a Sentence

Recent Examples on the Web
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These signaling events elicit Ca(2+)-dependent turning behavior, resulting in chemotactic swarming. Seriously Science, Discover Magazine, 9 July 2015

Word History

Etymology

chemo- + -tactic, after German chemotaktisch, formed after Chemotaxis chemotaxis

Note: See note at chemotaxis.

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of chemotactic was in 1888

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Cite this Entry

“Chemotactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemotactic. Accessed 9 Sep. 2025.

Medical Definition

chemotactic

adjective
che·​mo·​tac·​tic -ˈtak-tik How to pronounce chemotactic (audio)
: involving, inducing, or exhibiting chemotaxis
chemotactically adverb
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