faillivsfaillitWhich spelling fits?

Quick tell: failli is a adjective, faillit is a verb, so they fill different roles in a sentence.

Which to use

“failli” is an adjective and “faillit” is a verb - they look or sound alike but fill different roles in a sentence.

#4,669
“failli” frequency rank
#19,834
“faillit” frequency rank
24503
confusion score

Side-by-Side Comparison

Feature failli faillit
Definition Se dit d'un chevron, d'une bande, d'une fasce, d'un pal, d'un meuble quelconque, dont la longueur ou la largeur se trouve interrompue par un vide parfaitement carré ou le séparant en deux. Troisième personne du singulier de l’indicatif présent de faillir.

Same sound, different letters: failli vs faillit

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters.

6 ch
failli
7 ch
faillit

Same sound, different spelling - failli / faillit

Say them out loud and nothing separates them: failli and faillit carry the same recorded pronunciation, \fa.ji\. Grammar is what tells them apart: one is anadjective, the other averb, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “failli” sits inside “faillit”. Our composite confusion score for this pair is 24503, derived from the frequency rank of both members and their visual similarity.

failli is recorded at frequency rank #4,669, classified as anadj, pronounced \fa.ji\. faillit is at rank #19,834, tagged as averb, pronounced \fa.ji\.

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 24503, this pair ranks #346,251 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of failli vs faillit

Shared letters: afil. Private to "failli": -. Private to "faillit": t.

"failli" · 6 letters · shape CVVCCV  ·  "faillit" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • failliafilli · faili · failil · falili · ffailli · fialli
  • faillitafillit · faililt · failit · faillitt · faillti · falilit · ffaillit · fiallit

Frequently Asked Questions

Can "failli" and "faillit" be used interchangeably?
No - they are not even the same part of speech. "failli" is an adjective and "faillit" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "failli" or "faillit" show up more?
"failli" is the more common of the two: it sits at frequency rank #4,669 in our French list, against #19,834 for "faillit". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "failli" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "faillit" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,251 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "failli" and "faillit" also get mixed up with nearby pairs, the highest-scored neighbour is "faiblir vs faillit". 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 #346,251 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