What does adaptation mean?
Adaptation refers to the process or result of changing to suit new conditions, and it spans several distinct domains of use. In biology, it describes traits that organisms develop over generations to survive and reproduce in their environments, such as the thick fur of Arctic animals. In everyday human terms, it covers the adjustments people make when circumstances shift — moving to a new country, starting a new job, or coping with change. A third common sense applies to the arts: a film, television series, or stage play based on a book or other source is called an adaptation. The word carries no inherent positive or negative charge; it simply denotes fitting or modification, though successful adaptation is generally viewed favourably. Derived from the Latin 'adaptare', meaning to fit or adjust, it entered English in the early seventeenth century and remains a versatile, widely used term across science, business, and culture.
nounThe process or state of adjusting to new conditions, whether by an organism evolving to suit its environment or by a person or thing being modified to fit a new purpose. It also refers to a work, such as a film, that has been adapted from another medium.
- The act or process of adapting; the state of being adapted — the adjustment of an organism, person, or system to new conditions.
- A modification of something to suit a new purpose or situation (e.g., an adaptation of a building for wheelchair access).
- A creative work rewritten or reworked from its original form, especially a film, play, or television version of a novel.
"The chameleon's remarkable adaptation allows it to blend seamlessly into its surroundings."
"The polar bear's thick fur is a classic example of adaptation to extreme cold."
"Critics praised the film as a faithful and inventive adaptation of the beloved novel."
Standard plural; used both for multiple instances of adjustment and for multiple derived works (e.g., film adaptations).
"The museum's exhibit explores the adaptations of desert plants to scarce water."
Darwin didn't coin the biological sense of 'adaptation' — naturalists were using it decades before 'On the Origin of Species' made it famous.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of adaptation
Adaptation derives from the Latin verb 'adaptare', meaning 'to fit' or 'to adjust', formed from 'ad-' ('toward') and 'aptare' ('to fit'), itself related to 'aptus' ('fit, suitable'). English borrowed the word in the early seventeenth century, initially in general senses of fitting or adjusting. Its biological meaning became prominent in the nineteenth century with the rise of evolutionary theory, particularly through Darwin's work on natural selection. Cognates sharing the same Latin root include 'adapt', 'adept', 'aptitude', and 'apt'.
How adaptation is actually used
Adaptation is neutral in tone and appears in both formal scientific writing and everyday conversation. In biology it carries a precise technical meaning (a trait shaped by natural selection), so avoid using it loosely where 'adjustment' would be more accurate. The plural is straightforward: adaptations.
Easily confused with adaptation
Adoption means taking up or choosing something (e.g., adopting a child or a practice), whereas adaptation means modifying or adjusting to fit new conditions.
Acclimation refers specifically to physiological adjustment to a new environment (such as altitude or temperature), while adaptation is broader and often implies a longer-term or structural change.