1
: mechanically determined
2
: of or relating to a mechanism or the doctrine of mechanism
3

Examples of mechanistic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Carugati said the team hasn't found a genetic or mechanistic explanation for the convergence. — ABC News, 21 Sep. 2026 The modernist, mechanistic view of the world where humans are separate and death is the end doesn’t hold true to my experience. — Casper Ter Kuile, Vox, 16 Sep. 2026 The new study confirms the suspicion at a mechanistic level, presenting new ideas for how to tackle livestock’s methane emissions from the inside out. — Marlowe Starling, Quanta Magazine, 27 July 2026 The rise of large language models (LLMs) offers a path forward, because LLMs aren’t mechanistic. — Chris Burchett, Forbes.com, 21 July 2026 See All Example Sentences for mechanistic

Word History

First Known Use

1884, in the meaning defined at sense 2

Time Traveler
The first known use of mechanistic was in 1884

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Cite this Entry

“Mechanistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mechanistic. Accessed 4 Oct. 2026.

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