Which to use
“ies” and “isles” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,358
- “ies” frequency rank
- #36,912
- “isles” frequency rank
- 62270
- confusion score
Side-by-Side Comparison
| Feature | ies | isles |
|---|---|---|
| Definition | Pluriel de ie. | Pluriel de isle. |
Where the eye mixes ies and isles
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ies runs 3 letters (VVC) against isles's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses ies with isles
A purely visual mix-up. ies (\je\) and isles (\il\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 62270, derived from the frequency rank of both members and their visual similarity.
ies is recorded at frequency rank #25,358, classified as anoun, pronounced \je\. isles is at rank #36,912, tagged as anoun, 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 62270, this pair ranks #87,970 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of ies vs isles
Shared letters: eis. Private to "ies": -. Private to "isles": l.
"ies" · 3 letters · shape VVC · "isles" · 5 letters · shape VCCVC
Known mistypes of this pair
- isles ← ilses · isels · isless · islles · islse · issles · siles
Frequently Asked Questions
Do "ies" and "isles" mean the same thing in a sentence?
In ordinary French text, does "ies" or "isles" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ies" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isles" - compare definitions side by side with the headword page. Word entry
- This pair ranks #87,970 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ies" and "isles" also get mixed up with nearby pairs, the highest-scored neighbour is "isles vs ives". 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 #87,970 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.