ilsvsislaTell them apart

Quick tell: ils is a pronoun, isla is a noun, so they fill different roles in a sentence.

Which to use

“ils” is a pronoun and “isla” is a noun - they look or sound alike but fill different roles in a sentence.

#54
“ils” frequency rank
#36,015
“isla” frequency rank
36069
confusion score

Side-by-Side Comparison

Feature ils isla
Definition Pronom clitique de la troisième personne du pluriel sujet, quand on parle d’un groupe d’hommes et de femmes ou de choses grammaticalement masculines et féminines. Île.

Where the eye mixes ils and isla

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
ils
4 ch
isla

Why the eye confuses ils with isla

These two trip readers on the page rather than in the ear: ils is \il\ while isla is \ˈis.la\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36069, derived from the frequency rank of both members and their visual similarity.

ils is recorded at frequency rank #54, classified as apron, pronounced \il\. isla is at rank #36,015, tagged as anoun, pronounced \ˈis.la\.

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 36069, this pair ranks #272,219 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ils vs isla

Shared letters: ils. Private to "ils": -. Private to "isla": a.

"ils" · 3 letters · shape VCC  ·  "isla" · 4 letters · shape VCCV

Known mistypes of this pair

  • islaisal · islla · issla · sila

Frequently Asked Questions

Can "ils" and "isla" be used interchangeably?
No - they are not even the same part of speech. "ils" is a pronoun and "isla" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ils" or "isla"?
"ils" is the more common of the two: it sits at frequency rank #54 in our French list, against #36,015 for "isla". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "ils" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "isla" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #272,219 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ils" and "isla" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs isla". 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 #272,219 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