dérailler

\de.ʁɑ.je\

/\de.ʁɑ.je\/ verb

The verdict

“dérailler” has 12 generated spelling variants in the French index at frequency #35,913. The variants make it a useful spelling check.

#35,913
frequency rank, French
404,891
“D” headwords
12
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Sortir des rails.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

dérailler vs détaille
78% similar
dérailler vs détaillée
67% similar
dérailler vs détaillés
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for dérailler
PropertyValue
Headworddérailler
LanguageFrench
Part of speechVerb
IPA\de.ʁɑ.je\
Letters9
Frequency rank#35,913
Misspellings tracked12
Confusable pairs6
SourceWiktionary (kaikki.org)

Where “dérailler” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). dérailler lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around dérailler (IPA \de.ʁɑ.je\), averb. Corpus frequency is #35,913 among 404,891 “D” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for dérailler, with forms such as "ddérailler", "derailler", and "dréailler". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 6 confusable-pair relationships, "détaille", "détaillée", "détaillés", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

No documented word history exists for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is dérailler, spelled D-É-R-A-I-L-L-E-R.

Definition

  1. 1
    Sortir des rails.
  2. 2
    Sortir des roues dentées, en parlant de la chaîne d’un vélo.
  3. 3
    Être victime de cette panne, en parlant du vélo ou du cycliste.
  4. 4
    Ne pas fonctionner correctement.
  5. 5
    S’engager dans l’erreur, mal raisonner, divaguer, dévier du sens commun.
  6. 6
    Stopper brusquement, tout remettre en question, en parlant d’un projet, d’une entreprise.

This word in other languages

Common misspellings

Also misspelled as:

  • ddérailler
  • derailler
  • dréailler
  • déariller
  • dérailelr
  • dérailer
  • déraillerr
  • déraillre
  • déraliler
  • dérialler
  • dérrailler
  • édrailler

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of dérailler - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ddérailler1derailler1dréailler2déariller2dérailelr2dérailer1déraillerr1déraillre2
Edit distance from "dérailler"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dérailler"?
"dérailler" is spelled D-É-R-A-I-L-L-E-R. The IPA pronunciation is \de.ʁɑ.je\.
What does "dérailler" mean?
As a verb, "dérailler" means: Sortir des rails.
What words are commonly confused with "dérailler"?
"dérailler" is commonly confused with "détaille", "détaillée", "détaillés". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "dérailler"?
The IPA (International Phonetic Alphabet) transcription for "dérailler" is \de.ʁɑ.je\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "dérailler" come from?
"dérailler" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “dérailler”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is D-É-R-A-I-L-L-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as \de.ʁɑ.je\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “détaille” - see the side-by-side comparison. dérailler vs détaille
  • Browse more French words and confusable pairs in the same reference. French words

Same frequency band

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list