adaptation

noun

ad·​ap·​ta·​tion ˌa-ˌdap-ˈtā-shən 

-dəp-

1

: something that is adapted

a new adaptation of an old recipe

specifically : a composition rewritten into a new form

a screen adaptation of a novel

2

: the act or process of adapting

a process undergoing adaptation

: the state of being adapted

adaptation to changing circumstances

3

: adjustment to environmental conditions: such as

a

: adjustment of a sense organ to the intensity or quality of stimulation

b

: modification of an organism or its parts that makes it more fit for existence under the conditions of its environment : a heritable physical or behavioral trait that serves a specific function and improves an organism's fitness or survival

adaptational

ˌa-ˌdap-ˈtā-sh(ə-)nəl 

-dəp-

adjective

adaptationally adverb

Synonyms

• adjustment
• adaption

Examples of adaptation in a Sentence

His stage adaptation of the novel was a success.

The film is an adaptation of a book of the same title.

The insect's evolutionary adaptations enable it to be almost invisible even when sitting in the middle of a leaf.

a tool designed for easy adaptation

Recent Examples on the Web

Appropriate adaptation to the culture and respect for the customs where the campaign takes place are, of course, essential to avoid adverse effects of the campaign. —Expert Panel®, Forbes.com, 15 Aug. 2025

The streamer today also confirmed the end of production of Lovesick (Mal de Amores), the adaptation of Ángeles Mastretta’s novel that is written and directed by her daughter, Catalina Aguilar Mastretta. —Stewart Clarke, Deadline, 15 Aug. 2025

The fact that, 30 years later, the sources of Grisham’s irritation remain ought to make USA’s new series adaptation of The Rainmaker incredibly timely, even if the title of its IP is dated. —Daniel Fienberg, HollywoodReporter, 14 Aug. 2025

Meet and interact with one of LEC’s resident animal ambassadors and learn about its natural behaviors and survival adaptations. —Joe Rassel, The Orlando Sentinel, 13 Aug. 2025

Word History

Etymology

borrowed from French & Medieval Latin; French, going back to Middle French, borrowed from Medieval Latin adaptātiōn-, adaptātiō, from Latin adaptāre "to adapt" + -tiōn-, -tiō, suffix of verbal action

First Known Use

1597, in the meaning defined at sense 2

Phrases Containing adaptation

• counter-adaptation
• dark adaptation
• light adaptation

Rhymes for adaptation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

adaptation

noun

ad·​ap·​ta·​tion ˌad-ˌap-ˈtā-shən 

-əp-

1

a

: the act or process of adapting

b

: the state of being adapted

2

: adjustment to environmental conditions: as

a

: adjustment of a sense organ to the degree or quality of stimulation

b

: change in an organism or its parts that fits it better for the conditions of its environment

also : a structure resulting from this change

3

: something that is adapted

especially : a composition rewritten into a new form

adaptational

-shnəl 

-shən-ᵊl

adjective

adaptationally

-ē

adverb

Medical Definition

adaptation

noun

ad·​ap·​ta·​tion ˌad-ˌap-ˈtā-shən, -əp- 

1

: the act or process of adapting : the state of being adapted

his ingenious adaptation of the electric cautery knife to … surgery

—George Blumer

2

: adjustment to environmental conditions: as

a

: adjustment of a sense organ to the intensity or quality of stimulation

b

: modification of an organism or its parts that makes it more fit for existence under the conditions of its environment compare adjustment sense 1b

adaptational

-shnəl, -shən-ᵊl 

adjective

adaptationally

-ē 

adverb