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.
The researchers demonstrated this functionality by combining the fabric with an underlying conductive textile layer to create an adaptive thermal management system. — New Atlas, 27 Sep. 2026 This Dodge Charger reboot in Scat Pack form isn’t a cush highway cruiser, but the adaptive dampers keep it from getting skittish over broken Midwest pavement. — Joel Feder, The Drive, 24 Sep. 2026 The missions also require adaptive thinking on the part of the directors and camera teams; Drake sends the field team daily briefs, but for most missions, there might be less than an hour of setup time before cameras roll. — Rebecca Alter, Vulture, 24 Sep. 2026 There are legitimate cases for greenfield hyperscale construction, but adaptive reuse should be the default, not the exception. — Rafi Golberstein, Forbes.com, 24 Sep. 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 30 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
Love words? Need even more definitions?

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

More from Merriam-Webster