adaptive

adjective

adap·​tive ə-ˈdap-tiv 

a-

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

adaptivity

ˌa-ˌdap-ˈti-və-tē 

noun

Examples of adaptive in a Sentence

Recent Examples on the Web

In an innovative fusion of biology and nanotechnology, scientists at the University of North Carolina (UNC) have developed microscopic soft robots that mimic the adaptive behavior of living organisms. —Jijo Malayil, Interesting Engineering, 20 Oct. 2025

Such a duty of care would create an iterative, adaptive system adequate to match the chaotic, ever-changing babel of the online world. —John Wihbey, Time, 20 Oct. 2025

Exterior upgrades include a more aggressive look with adaptive dampers, 22-inch wheels and black-and-chrome exterior accents, including black roof rails. —James Raia, Mercury News, 19 Oct. 2025

Its adaptive noise canceling quietly wipes out the chaos of public places, crisp and balanced sound makes every genre hit right, and a lightweight on-ear design stays comfortable longer than your playlist. —PC Magazine, 16 Oct. 2025

Word History

Etymology

adapt + -ive

First Known Use

1760, in the meaning defined at sense 1

Phrases Containing adaptive

• adaptive cruise control
• adaptive optics
• adaptive radiation
• counter-adaptive

Rhymes for adaptive

• captive
• maladaptive

Medical Definition

adaptive

adjective

adap·​tive ə-ˈdap-tiv 

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

Ever seen those inspirational adaptive skiers cranking down the mountain in their ski chairs, or with a blind skier guide?

—Moira McCarthy, The Boston Herald

adaptively adverb

adaptiveness noun