déboulevsdéroulaConfusable pair

Which to use

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

#42,835
“déboule” frequency rank
#47,858
“déroula” frequency rank
90693
confusion score

Side-by-Side Comparison

Feature déboule déroula
Definition Première personne du singulier de l’indicatif présent de débouler. Troisième personne du singulier du passé simple de dérouler.

Where the eye mixes déboule and déroula

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. déboule and déroula follow the identical consonant-vowel pattern (CVCVVCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
déboule
7 ch
déroula

Why the eye confuses déboule with déroula

A purely visual mix-up. déboule (\de.bul\) and déroula (\de.ʁu.la\) 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 90693, derived from the frequency rank of both members and their visual similarity.

déboule is recorded at frequency rank #42,835, classified as averb, pronounced \de.bul\. déroula is at rank #47,858, tagged as averb, pronounced \de.ʁu.la\.

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 90693, this pair ranks #4,554 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of déboule vs déroula

Shared letters: dloué. Private to "déboule": be. Private to "déroula": ar.

"déboule" · 7 letters · shape CVCVVCV  ·  "déroula" · 7 letters · shape CVCVVCV

Frequently Asked Questions

Can "déboule" and "déroula" be used interchangeably?
No. They are said differently (\de.bul\ versus \de.ʁu.la\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "déboule" or "déroula" show up more?
"déboule" is the more common of the two: it sits at frequency rank #42,835 in our French list, against #47,858 for "déroula". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "déboule" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "déroula" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,554 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "déboule" and "déroula" also get mixed up with nearby pairs, the highest-scored neighbour is "défoule vs déroula". Nearby pair

Confusion rank #4,554 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