rail

\ʁaj\

/\ʁaj\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“rail” has 5 generated spelling variants in the French index at frequency #8,913. The variants make it a useful spelling check.

#8,913
frequency rank, French
5,742
“R” headwords
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Chacune des deux bandes de fer ou d’acier poli posées parallèlement sur des traverses et qui constitue une voie ferrée sur laquelle roulent les trains, les tramways, les métros etc.

Corpus desk

Index FR-rail · rail · French

rail · rank #8,913 · 5 variants · 20 confusables

  • FREQ-COMMON #8,913
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 5 variants
  • BOOK-DENSE 5,742
  • PHOTO-FINISH randonnée

Nearest frequency peer: randonnée (+1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Pairs de rang près de l'aimant d'erreurs « rail »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « rail » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

rail vs RL
0% similar
rail vs roi
50% similar
rail vs rio
50% similar

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

Key facts for rail
PropertyValue
Headwordrail
LanguageFrench
Part of speechNoun
IPA\ʁaj\
Letters4
Frequency rank#8,913
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « rail »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.railse place ici:

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Dans la même bande de rareté figurent « randonnée » (#8,914), « préliminaire » (#8,911), « rappellent » (#8,915). Parmi 5,742 lemmes en « R », « rail » est au #8,913. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 5 spelling variants around rail (IPA \ʁaj\), anoun. Corpus frequency is #8,913 among 5,742 “R” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 5 likely wrong-spelling variants for rail, with forms such as "aril", "raill", and "rali". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "RL", "roi", "rio", and more, where similar look or sound leads writers to substitute one word for another in context.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is rail, spelled R-A-I-L.

Definition

  1. 1
    Chacune des deux bandes de fer ou d’acier poli posées parallèlement sur des traverses et qui constitue une voie ferrée sur laquelle roulent les trains, les tramways, les métros etc.
  2. 2
    Pièce métallique profilée, longue et étroite, sur laquelle se déplace une autre pièce.
  3. 3
    Le transport par voie ferrée.
  4. 4
    Dispositif qui permet, dans une zone très fréquentée, d'organiser les flux de navigation et d'éviter les collisions en définissant des voies distinctes selon le sens de circulation des bateaux ou la nature de la marchandise que ceux-ci transportent ; chacune de ces voies (appelées couloirs de navigation).
  5. 5
    La Manche.
  6. 6
    Ligne, trait de cocaïne qui se sniffe.

Recorded use

Wiktionary examples

These source excerpts show how rail appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Le train s’ébranle en ce moment, les roues de la locomotive patinent sur le rail, puis la vitesse s’accélère…
  2. La place de la Nation, […], s'ouvrait à tous les vents. Des tramways éclairés et vides y décrivaient, en piaulant sur leurs rails, une courbe laborieuse […].

This word in other languages

rail(English)carril(Español)Schiene(Deutsch)carril(Português)

Common misspellings

Also misspelled as:

  • aril
  • raill
  • rali
  • rial
  • rrail

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rail - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

aril2raill1rali2rial2rrail1
Edit distance from "rail"

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 "rail"?
"rail" is spelled R-A-I-L. The IPA pronunciation is \ʁaj\.
What does "rail" mean?
As a noun, "rail" means: Chacune des deux bandes de fer ou d’acier poli posées parallèlement sur des traverses et qui constitue une voie ferrée sur laquelle roulent les trains, les tramways, les métros etc.
What words are commonly confused with "rail"?
"rail" is commonly confused with "RL", "roi", "rio". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rail"?
The IPA (International Phonetic Alphabet) transcription for "rail" is \ʁaj\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "rail" come from?
"rail" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "rail", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 4 letters (nearest by frequency rank).

oeuf#8,898Nike#8,895naît#8,894vaux#8,943

Similar misspelling depth

Headwords with a similar count of attested misspellings (5 here; floor ≥5).

mousse5 variantsAllen5 variantsfake5 variantsfair5 variants

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

Source: FrequencyWords open word-frequency list