1
: providing, contributing to, or marked by adaptation : arising as a result of adaptation
… left ventricular hypertrophy should not be considered solely an adaptive response to an increased ventricular workload.Edward D. Frohlich et al.
An effort to identify the healthy adaptive need that is being met by a patient's behavior can result in increased empathy for the patient.Thomas O. Brackett
specifically : of, relating to, or being a heritable trait that serves a specific function and improves an organism's fitness or survival
Webbed feet is an adaptive trait in aquatic animals.
2
a
: designed or intended to assist disabled persons : assistive
adaptive devices
b
: engaged in by disabled persons with the aid of equipment or techniques adapted for a disability
adaptive skiing
c
: participating in a sport with the aid of equipment or techniques adapted for disability
an adaptive skier
adaptively adverb
adaptiveness noun

Examples of adaptive 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.
It is built around a three-stream adaptive architecture designed to provide the thrust required for high-performance flight while supporting the aircraft’s thermal and electrical demands. Kaif Shaikh, Interesting Engineering, 5 Sep. 2026 As a rapidly growing and adaptive league, Davidson and his team also wanted the game to remain open to new fans discovering the WSL throughout the year. Theo Lloyd-Hughes, New York Times, 4 Sep. 2026 This observation led me to develop the concept of Formidable Agility, an approach to organizational design that balances structural strength with adaptive responsiveness. Kumar Rupesh, Forbes.com, 1 Sep. 2026 For leaders, cultivating an environment where people actively seek out and fill these gaps is what separates adaptive companies from stagnant ones. Stacy L. Hambleton, Fortune, 28 Aug. 2026 See All Example Sentences for adaptive

Word History

Etymology

adapt + -ive

First Known Use

1760, in the meaning defined at sense 1

Time Traveler
The first known use of adaptive was in 1760

Cite this Entry

“Adaptive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adaptive. Accessed 6 Sep. 2026.

Medical Definition

adaptive

adjective
1
: capable of, suited to, or contributing to adaptation
adaptive traits that enhance survival and diversification of species …Science News
2
a
: used to assist a person with a disability in performing a certain task or activity : assistive
Adaptive equipment might include Braille keyboards, voice synthesizers and adjustable-height computer tables.Stuart Gordon, The Modesto (California) Bee
b
: engaged in by disabled persons with the aid of equipment or techniques adapted for a disability
It is called wheelchair basketball, an adaptive sport for disabled people …James Nix, The Independent Tribune (Concord, North Carolina)
c
: participating in a sport with the aid of equipment or techniques adapted for a disability
adaptive skiers cranking down the mountain in their ski chairs …Moira McCarthy, The Boston Herald
adaptively adverb
adaptiveness noun
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