What does adaption mean?
'Adaption' is a noun meaning the act or process of adapting — adjusting something, whether an organism, a text, or a practice, to new conditions or purposes. It is a long-established variant of the far more common word 'adaptation', with which it shares identical meaning and pronunciation. Both forms entered English in the early modern period from Latin roots, but 'adaptation' became the dominant spelling over time, leaving 'adaption' as a rarer alternative that still appears in some dictionaries and occasionally in older or British-influenced texts. In use, 'adaption' can describe biological adjustment to an environment, the reworking of a book into a film or play, or the modification of a system for a new function. Because the two words are interchangeable in meaning, choosing between them is purely a matter of convention: readers today are more accustomed to 'adaptation', so writers who use 'adaption' should be aware it may read as unusual or even mistaken, despite its genuine pedigree.
nounThe process or act of adapting; a variant form of 'adaptation', referring to the adjustment of something to new conditions or purposes.
- The act or process of adapting; the state of being adapted.
- A modified version of something created for a new purpose or medium.
"The adaption of the novel for the stage required cutting several subplots."
"The plant's adaption to desert conditions took many generations."
"Critics praised the film's adaption of the classic novel."
Rarely used; the plural of the more common 'adaptation' is strongly preferred in modern writing.
"Early naturalists recorded numerous adaptions among island species."
'Adaption' isn't a typo — it's a genuine centuries-old variant of 'adaptation' that simply lost the popularity contest.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of adaption
'Adaption' derives from Latin 'adaptare', meaning 'to fit or adjust', formed from 'ad-' ('to') and 'aptare' ('to fit'), itself related to 'aptus' ('fit, suitable'). The word entered English in the early modern period alongside its sibling 'adaptation', both built on the same Latin stem. Over time 'adaptation' became the standard English form, while 'adaption' survived as a recognized but less frequent variant. Related words sharing this Latin root include 'adapt', 'adaptive', and 'aptitude'.
How adaption is actually used
'Adaption' is a legitimate but less common variant of 'adaptation'. It appears in some dictionaries as an accepted alternative, though modern usage overwhelmingly favors 'adaptation'. Writers should generally prefer 'adaptation' unless matching historical text.
Easily confused with adaption
'Adaptation' is the standard, far more widely used spelling and term; 'adaption' is an older variant meaning the same thing but now considered nonstandard by many dictionaries.