Which to use
“datation” and “dilatation” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,690
- “datation” frequency rank
- #25,969
- “dilatation” frequency rank
- 46659
- confusion score
Side-by-Side Comparison
| Feature | datation | dilatation |
|---|---|---|
| Definition | Action de dater, estimation d’une date par des moyens scientifiques. | Action de dilater ou de se dilater. |
Where the eye mixes datation and dilatation
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Why the eye confuses datation with dilatation
A purely visual mix-up. datation (\da.ta.sjɔ̃\) and dilatation (\di.la.ta.sjɔ̃\) 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 46659, derived from the frequency rank of both members and their visual similarity.
datation is recorded at frequency rank #20,690, classified as anoun, pronounced \da.ta.sjɔ̃\. dilatation is at rank #25,969, tagged as anoun, pronounced \di.la.ta.sjɔ̃\.
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 46659, this pair ranks #193,198 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of datation vs dilatation
Shared letters: adinot. Private to "datation": -. Private to "dilatation": l.
"datation" · 8 letters · shape CVCVCVVC · "dilatation" · 10 letters · shape CVCVCVCVVC
Known mistypes of this pair
- datation ← adtation · daattion · dataiton · datatino · datationn · datatoin · datattion · dattaion
- dilatation ← ddilatation · dialtation · dilaattion · dilataiton · dilatatino · dilatationn · dilatatoin · dilatattion
Frequently Asked Questions
Do "datation" and "dilatation" mean the same thing in a sentence?
Which is more common, "datation" or "dilatation"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "datation" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dilatation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #193,198 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "datation" and "dilatation" also get mixed up with nearby pairs, the highest-scored neighbour is "datation vs délation". 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 #193,198 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.