dérangervsdérogerTell them apart

Which to use

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

#9,650
“déranger” frequency rank
#29,747
“déroger” frequency rank
39397
confusion score

Side-by-Side Comparison

Feature déranger déroger
Definition Ôter une chose de son rang, de sa place ; mettre en désordre ce qui était arrangé. S’écarter, de quelque manière que ce soit, de ce qui est établi par une loi, un acte de l’autorité publique, une convention, des droits, un usage, etc.

Where the eye mixes déranger and déroger

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. déranger runs 8 letters (CVCVCCVC) against déroger's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
déranger
7 ch
déroger

Visual trap between déranger and déroger

A purely visual mix-up. déranger (\de.ʁɑ̃.ʒe\) and déroger (\de.ʁɔ.ʒe\) 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 39397, derived from the frequency rank of both members and their visual similarity.

déranger is recorded at frequency rank #9,650, classified as averb, pronounced \de.ʁɑ̃.ʒe\. déroger is at rank #29,747, tagged as averb, pronounced \de.ʁɔ.ʒe\.

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 39397, this pair ranks #248,280 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of déranger vs déroger

Shared letters: degré. Private to "déranger": an. Private to "déroger": o.

"déranger" · 8 letters · shape CVCVCCVC  ·  "déroger" · 7 letters · shape CVCVCVC

Frequently Asked Questions

Can "déranger" and "déroger" be used interchangeably?
No. They are said differently (\de.ʁɑ̃.ʒe\ versus \de.ʁɔ.ʒe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "déranger" or "déroger"?
"déranger" is the more common of the two: it sits at frequency rank #9,650 in our French list, against #29,747 for "déroger". 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 "déranger" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "déroger" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #248,280 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "déranger" and "déroger" also get mixed up with nearby pairs, the highest-scored neighbour is "déroger vs dérouter". Nearby pair

Confusion rank #248,280 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