Which to use
“ide” and “isle” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #24,195
- “ide” frequency rank
- #9,198
- “isle” frequency rank
- 33393
- confusion score
Side-by-Side Comparison
| Feature | ide | isle |
|---|---|---|
| Definition | A freshwater fish of the family Cyprinidae, found across northern Europe and Asia, especially Leuciscus idus. | An island, usually very small. Compare with islet. |
Where the eye mixes ide and isle
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ide with isle
A purely visual mix-up. ide (/aɪd/) and isle (/aɪ̯l/) 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 1 letter(s) in length. Our composite confusion score for this pair is 33393, derived from the frequency rank of both members and their visual similarity.
ide is recorded at frequency rank #24,195, classified as anoun, pronounced /aɪd/. isle is at rank #9,198, tagged as anoun, pronounced /aɪ̯l/.
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 33393, this pair ranks #329,818 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ide vs isle
Shared letters: ei. Private to "ide": d. Private to "isle": ls.
"ide" · 3 letters · shape VCV · "isle" · 4 letters · shape VCCV
Known mistypes of this pair
- isle ← ilse · isel · islle · issle · sile
Frequently Asked Questions
Can "ide" and "isle" be used interchangeably?
Frequency check: "ide" vs "isle" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ide" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isle" - compare definitions side by side with the headword page. Word entry
- This pair ranks #329,818 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ide" and "isle" also get mixed up with nearby pairs, the highest-scored neighbour is "ide vs ith". 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 #329,818 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.