iivsilConfusable pair

Quick tell: ii is a adverb, il is a pronoun, so they fill different roles in a sentence.

Which to use

“ii” is an adverb and “il” is a pronoun - they look or sound alike but fill different roles in a sentence.

#627
“ii” frequency rank
#18
“il” frequency rank
645
confusion score

Side-by-Side Comparison

Feature ii il
Definition Oui. Pronom de la troisième personne du singulier masculin (utilisé exclusivement en tant que sujet). Désigne une personne, un animal ou une chose dont le genre est masculin.

Where the eye mixes ii and il

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
ii
2 ch
il

Why the eye confuses ii with il

These two trip readers on the page rather than in the ear: ii is \iː\ while il is \il\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “ii” becomes l in “il”, and the parts of speech differ too (adverb vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 645, derived from the frequency rank of both members and their visual similarity.

ii is recorded at frequency rank #627, classified as anadv, pronounced \iː\. il is at rank #18, tagged as apron, pronounced \il\.

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 645, this pair ranks #439,342 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ii vs il

Shared letters: i. Private to "ii": -. Private to "il": l.

"ii" · 2 letters · shape VV  ·  "il" · 2 letters · shape VC

Frequently Asked Questions

Do "ii" and "il" mean the same thing in a sentence?
No - they are not even the same part of speech. "ii" is an adverb and "il" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ii" vs "il" - which ranks higher?
"il" is the more common of the two: it sits at frequency rank #18 in our French list, against #627 for "ii". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ii" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "il" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #439,342 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ii" and "il" also get mixed up with nearby pairs, the highest-scored neighbour is "ii vs isi". Nearby pair

Confusion rank #439,342 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