décalagevsdérapageConfusable pair

Which to use

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

#7,427
“décalage” frequency rank
#21,606
“dérapage” frequency rank
29033
confusion score

Side-by-Side Comparison

Feature décalage dérapage
Definition Action de décaler ou résultat de cette action. Action de déraper ; résultat de cette action.

Where the eye mixes décalage and dérapage

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. décalage and dérapage follow the identical consonant-vowel pattern (CVCVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
décalage
8 ch
dérapage

Visual trap between décalage and dérapage

A purely visual mix-up. décalage (\de.ka.laʒ\) and dérapage (\de.ʁa.paʒ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 29033, derived from the frequency rank of both members and their visual similarity.

décalage is recorded at frequency rank #7,427, classified as anoun, pronounced \de.ka.laʒ\. dérapage is at rank #21,606, tagged as anoun, pronounced \de.ʁa.paʒ\.

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 29033, this pair ranks #319,150 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of décalage vs dérapage

Shared letters: adegé. Private to "décalage": cl. Private to "dérapage": pr.

"décalage" · 8 letters · shape CVCVCVCV  ·  "dérapage" · 8 letters · shape CVCVCVCV

Frequently Asked Questions

Is swapping "décalage" for "dérapage" ever safe?
No. They are said differently (\de.ka.laʒ\ versus \de.ʁa.paʒ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "décalage" or "dérapage"?
"décalage" is the more common of the two: it sits at frequency rank #7,427 in our French list, against #21,606 for "dérapage". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "décalage" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dérapage" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #319,150 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "décalage" and "dérapage" also get mixed up with nearby pairs, the highest-scored neighbour is "décalage vs declare". Nearby pair

Confusion rank #319,150 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