Which to use
“ia” and “ios” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,099
- “ia” frequency rank
- #8,870
- “ios” frequency rank
- 14969
- confusion score
Side-by-Side Comparison
| Feature | ia | ios |
|---|---|---|
| Definition | Trente-deuxième lettre de l’alphabet cyrillique, я. | Pluriel de io. |
Where the eye mixes ia and ios
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ia and ios
A purely visual mix-up. ia (\ja\) and ios (\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 1 letter(s) in length. Our composite confusion score for this pair is 14969, derived from the frequency rank of both members and their visual similarity.
ia is recorded at frequency rank #6,099, classified as anoun, pronounced \ja\. ios is at rank #8,870, 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 14969, this pair ranks #394,423 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ia vs ios
Shared letters: i. Private to "ia": a. Private to "ios": os.
"ia" · 2 letters · shape VV · "ios" · 3 letters · shape VVC
Frequently Asked Questions
Is swapping "ia" for "ios" ever safe?
Frequency check: "ia" vs "ios" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ia" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ios" - compare definitions side by side with the headword page. Word entry
- This pair ranks #394,423 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ia" and "ios" also get mixed up with nearby pairs, the highest-scored neighbour is "ios vs isi". Nearby pair
Confusion rank #394,423 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.