Which to use
“id” and “io” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,834
- “id” frequency rank
- #23,588
- “io” frequency rank
- 30422
- confusion score
Side-by-Side Comparison
| Feature | id | io |
|---|---|---|
| Definition | Ça. | Septième lettre de l’alphabet cyrillique, ё. |
Where the eye mixes id and io
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between id and io
A purely visual mix-up. id (\ˈɪd\) and io (\jo\) 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 a single letter - d in “id” becomes o in “io”. Our composite confusion score for this pair is 30422, derived from the frequency rank of both members and their visual similarity.
id is recorded at frequency rank #6,834, classified as anoun, pronounced \ˈɪd\. io is at rank #23,588, tagged as anoun, pronounced \jo\.
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 30422, this pair ranks #310,431 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of id vs io
Shared letters: i. Private to "id": d. Private to "io": o.
"id" · 2 letters · shape VC · "io" · 2 letters · shape VV
Frequently Asked Questions
Is swapping "id" for "io" ever safe?
Frequency check: "id" vs "io" - 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 "id" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "io" - compare definitions side by side with the headword page. Word entry
- This pair ranks #310,431 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "id" and "io" also get mixed up with nearby pairs, the highest-scored neighbour is "io vs isi". Nearby pair
Confusion rank #310,431 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.