rédactionvsréfractionWhich spelling fits?

Which to use

“rédaction” and “réfraction” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,360
“rédaction” frequency rank
#39,522
“réfraction” frequency rank
42882
confusion score

Side-by-Side Comparison

Feature rédaction réfraction
Definition Action de rédiger ou résultat de cette action. Déviation que subit un rayon lumineux, lorsqu’il passe d'un milieu dans un milieu de densité différente.

Where the eye mixes rédaction and réfraction

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
rédaction
10 ch
réfraction

Visual trap between rédaction and réfraction

A purely visual mix-up. rédaction (\ʁe.dak.sjɔ̃\) and réfraction (\ʁe.fʁak.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 1 letter(s) in length. Our composite confusion score for this pair is 42882, derived from the frequency rank of both members and their visual similarity.

rédaction is recorded at frequency rank #3,360, classified as anoun, pronounced \ʁe.dak.sjɔ̃\. réfraction is at rank #39,522, tagged as anoun, pronounced \ʁe.fʁak.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 42882, this pair ranks #222,169 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rédaction vs réfraction

Shared letters: acinorté. Private to "rédaction": d. Private to "réfraction": f.

"rédaction" · 9 letters · shape CVCVCCVVC  ·  "réfraction" · 10 letters · shape CVCCVCCVVC

Frequently Asked Questions

Is swapping "rédaction" for "réfraction" ever safe?
No. They are said differently (\ʁe.dak.sjɔ̃\ versus \ʁe.fʁak.sjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rédaction" vs "réfraction" - which ranks higher?
"rédaction" is the more common of the two: it sits at frequency rank #3,360 in our French list, against #39,522 for "réfraction". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "rédaction" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "réfraction" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #222,169 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rédaction" and "réfraction" also get mixed up with nearby pairs, the highest-scored neighbour is "réfraction vs rétroaction". Nearby pair

Confusion rank #222,169 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list