ilanvsiraiWhich spelling fits?

Quick tell: ilan is a noun, irai is a verb, so they fill different roles in a sentence.

Which to use

“ilan” is a noun and “irai” is a verb - they look or sound alike but fill different roles in a sentence.

#39,343
“ilan” frequency rank
#5,994
“irai” frequency rank
45337
confusion score

Side-by-Side Comparison

Feature ilan irai
Definition Serpent. Première personne du singulier de l’indicatif futur simple de aller.

Where the eye mixes ilan and irai

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ilan (VCVC) and irai (VCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
ilan
4 ch
irai

Why the eye confuses ilan with irai

These two trip readers on the page rather than in the ear: ilan is \i.ˈlɑn\ while irai is \i.ʁe\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 45337, derived from the frequency rank of both members and their visual similarity.

ilan is recorded at frequency rank #39,343, classified as anoun, pronounced \i.ˈlɑn\. irai is at rank #5,994, tagged as averb, pronounced \i.ʁe\.

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 45337, this pair ranks #203,477 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ilan vs irai

Shared letters: ai. Private to "ilan": ln. Private to "irai": r.

"ilan" · 4 letters · shape VCVC  ·  "irai" · 4 letters · shape VCVV

Known mistypes of this pair

  • ilan ← ialn · ilann · illan
  • irai ← iari · iria · irrai · riai

Frequently Asked Questions

Can "ilan" and "irai" be used interchangeably?
No - they are not even the same part of speech. "ilan" is a noun and "irai" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ilan" or "irai" show up more?
"irai" is the more common of the two: it sits at frequency rank #5,994 in our French list, against #39,343 for "ilan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ilan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "irai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #203,477 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ilan" and "irai" also get mixed up with nearby pairs, the highest-scored neighbour is "ilan vs Ilona". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #203,477 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