Which to use
“ions” and “iota” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,978
- “ions” frequency rank
- #38,870
- “iota” frequency rank
- 56848
- confusion score
Side-by-Side Comparison
| Feature | ions | iota |
|---|---|---|
| Definition | Pluriel de ion. | Nom de ι, Ι, neuvième lettre et quatrième voyelle de l’alphabet grec. Équivalent du i latin. |
Where the eye mixes ions and iota
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ions (VVCC) and iota (VVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses ions with iota
A purely visual mix-up. ions (\jɔ̃\) and iota (\jɔ.ta\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56848, derived from the frequency rank of both members and their visual similarity.
ions is recorded at frequency rank #17,978, classified as anoun, pronounced \jɔ̃\. iota is at rank #38,870, tagged as anoun, pronounced \jɔ.ta\.
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 56848, this pair ranks #118,528 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ions vs iota
Shared letters: io. Private to "ions": ns. Private to "iota": at.
"ions" · 4 letters · shape VVCC · "iota" · 4 letters · shape VVCV
Known mistypes of this pair
Frequently Asked Questions
Do "ions" and "iota" mean the same thing in a sentence?
Which is more common, "ions" or "iota"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ions" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "iota" - compare definitions side by side with the headword page. Word entry
- This pair ranks #118,528 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ions" and "iota" also get mixed up with nearby pairs, the highest-scored neighbour is "Ilona vs iota". 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 #118,528 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.