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.
True qualification now demands a willingness to embrace new information, recent adaptive experience, a clear understanding of one's core problem-solving ability, and conviction to act under pressure. Glenn Llopis, Forbes.com, 15 Aug. 2026 Patterson Hazley sees the church alongside other preservation and adaptive reuse projects, including the Boone Theater and Wheatley Provident Hospital. Kansas City Star, 15 Aug. 2026 Both displays support adaptive brightness for automatic adjustments based on the ambient lighting and reach a maximum output of 3,000 nits, which is plenty bright, even when viewed in direct sunlight. Andrew Gebhart, PC Magazine, 15 Aug. 2026 The space is also equipped with 18-way adaptive sport seats featuring 14,417 perforations organized to form a coherent visual pattern and a headrest with a special 75th anniversary logo. Bryan Hood, Robb Report, 7 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 16 Aug. 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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