I vs ix, What's the Difference?

Which to use

“I” is a symbol and “ix” is a verb - they look or sound alike but fill different roles in a sentence.

#381
“I” frequency rank: #9,027
“ix” frequency rank: 9408
confusion score

Side-by-Side Comparison

Feature	I	ix
Definition	Symbole chimique de l’iode.	Troisième personne du singulier du présent de l’indicatif de eixir.

Letter map: I vs ix

Shared letters muted; letters that set I and ix apart highlighted. Shared run: 1.

1 ch

2 ch

Part-of-speech tell for I / ix

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: I is asymbol and ixaverb. On the page they differ by 1 extra letter(s) - “I” sits inside “ix”. Our composite confusion score for this pair is 9408, derived from the frequency rank of both members and their visual similarity.

I is recorded at frequency rank #381, classified as asymbol. ix is at rank #9,027, tagged as averb, pronounced \ˈiʃ\.

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 9408, this pair ranks #416,768 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of I vs ix

Shared letters: i. Private to "I": -. Private to "ix": x.

"I" · 1 letters · shape V · "ix" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "I" for "ix" ever safe?

No - they are not even the same part of speech. "I" is a symbol and "ix" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "I" or "ix"?

"I" is the more common of the two: it sits at frequency rank #381 in our French list, against #9,027 for "ix". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "I" vs "ix" is on the table, pick a follow-up below.

Full dictionary entry for "I" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ix" - compare definitions side by side with the headword page. Word entry
This pair ranks #416,768 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"I" and "ix" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs ix". Nearby pair

Confusion rank #416,768 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.