déraillervsdétaillerConfusable pair

Which to use

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

#35,913
“dérailler” frequency rank
#20,126
“détailler” frequency rank
56039
confusion score

Side-by-Side Comparison

Feature dérailler détailler
Definition Sortir des rails. Couper en pièces, distribuer par parties.

Where the eye mixes dérailler and détailler

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. dérailler and détailler follow the identical consonant-vowel pattern (CVCVVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
dérailler
9 ch
détailler

Look-alike desk: dérailler vs détailler

A purely visual mix-up. dérailler (\de.ʁɑ.je\) and détailler (\de.ta.je\) 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 a single letter - r in “dérailler” becomes t in “détailler”. Our composite confusion score for this pair is 56039, derived from the frequency rank of both members and their visual similarity.

dérailler is recorded at frequency rank #35,913, classified as averb, pronounced \de.ʁɑ.je\. détailler is at rank #20,126, tagged as averb, pronounced \de.ta.je\.

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 56039, this pair ranks #123,627 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dérailler vs détailler

Shared letters: adeilré. Private to "dérailler": -. Private to "détailler": t.

"dérailler" · 9 letters · shape CVCVVCCVC  ·  "détailler" · 9 letters · shape CVCVVCCVC

Frequently Asked Questions

Can "dérailler" and "détailler" be used interchangeably?
No. They are said differently (\de.ʁɑ.je\ versus \de.ta.je\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dérailler" or "détailler"?
"détailler" is the more common of the two: it sits at frequency rank #20,126 in our French list, against #35,913 for "dérailler". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "dérailler" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "détailler" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,627 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dérailler" and "détailler" also get mixed up with nearby pairs, the highest-scored neighbour is "déraille vs dérailler". Nearby pair

Confusion rank #123,627 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