Which to use
“adaptation” and “adaption” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,982
- “adaptation” frequency rank
- #40,104
- “adaption” frequency rank
- 47086
- confusion score
Side-by-Side Comparison
| Feature | adaptation | adaption |
|---|---|---|
| Definition | The process of adapting something or becoming adapted to a situation; adjustment, modification. | Alternative form of adaptation. |
Where the eye mixes adaptation and adaption
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Look-alike desk: adaptation vs adaption
A purely visual mix-up. adaptation (/ˌæd.əpˈteɪ.ʃən/) and adaption (/əˈdæpʃən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 47086, derived from the frequency rank of both members and their visual similarity.
adaptation is recorded at frequency rank #6,982, classified as anoun, pronounced /ˌæd.əpˈteɪ.ʃən/. adaption is at rank #40,104, tagged as anoun, pronounced /əˈdæpʃən/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 47086, this pair ranks #205,697 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of adaptation vs adaption
Shared letters: adinopt. Private to "adaptation": -. Private to "adaption": -.
"adaptation" · 10 letters · shape VCVCCVCVVC · "adaption" · 8 letters · shape VCVCCVVC
Known mistypes of this pair
- adaptation ← aadptation · adapattion · adapptation · adaptaiton · adaptasion · adaptatino · adaptationn · adaptatoin
- adaption ← aadption · adapiton · adapption · adapsion · adaptino · adaptionn · adaptoin · adapttion
Frequently Asked Questions
Do "adaptation" and "adaption" mean the same thing in a sentence?
Frequency check: "adaptation" vs "adaption" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "adaptation" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "adaption" - compare definitions side by side with the headword page. Word entry
- This pair ranks #205,697 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "adaptation" and "adaption" also get mixed up with nearby pairs, the highest-scored neighbour is "adaption vs adaptor". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #205,697 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.