1
: marked by poor or inadequate adaptation
2
: not conducive to adaptation

Examples of maladaptive 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.
This second shift seemed counterintuitive and maladaptive, since peak insect abundance is directly related to snowmelt. — Rivka Galchen, New Yorker, 14 Sep. 2026 Our future depends on whether this ambition is used to reinforce a now-maladaptive status quo, or to evolve, adapt, and conserve as so many among us are already doing. — John Vaillant, Time, 8 Aug. 2026 In a 2025 longitudinal study published in Gifted Child Quarterly, researchers followed 403 high-ability students (IQ ≥ 120) over time and identified two distinct maladaptive motivational pathways among them. — Mark Travers, Forbes.com, 1 May 2026 Mucosal cells in the tissue grow abnormally and propagate these maladaptive changes, locking in a dysfunctional pattern that drives cravings, weight gain, and insulin resistance. — Elie Dolgin, IEEE Spectrum, 29 Dec. 2025 See All Example Sentences for maladaptive

Word History

First Known Use

1931, in the meaning defined at sense 1

Time Traveler
The first known use of maladaptive was in 1931

Browse Nearby Words

Cite this Entry

“Maladaptive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/maladaptive. Accessed 27 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!