adaptation

noun

Synonyms of adaptation
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
adaptationally adverb

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
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.
Their marine adaptations must contend with wind, tides, wakes, moving ships, and dockside cranes. — Harry T Angell, Oc Register, 11 Nov. 2026 The actor and singer will star as The Kid in the upcoming Broadway musical adaptation of Prince’s Purple Rain, taking on the iconic role the late music legend originated in his beloved 1984 film. — Dave Quinn, PEOPLE, 10 Nov. 2026 Frost had read the novel and seen Martin Scorsese’s lush 1993 adaptation, starring Daniel Day-Lewis, Winona Ryder, and Michelle Pfeiffer. — Hillary Busis, Vanity Fair, 10 Nov. 2026 Her active development slate features a film adaptation of Sarah Lotz’s novel The Impossible Us alongside Legendary’s 193 and Black Label Media, as well as a modern film project with Concord/RKO Pictures. — Justin Kroll, Deadline, 10 Nov. 2026 See All Example Sentences for adaptation

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

Time Traveler
The first known use of adaptation was in 1597

Browse Nearby Words

Cite this Entry

“Adaptation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adaptation. Accessed 13 Nov. 2026.

Kids Definition

adaptation

noun
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 adjective
adaptationally
-ē
adverb

Medical Definition

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

More from Merriam-Webster on adaptation

Love words? Need even more definitions?

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