its vs iu, What's the Difference?

Which to use

“its” is a determiner and “iu” is a pronoun - they look or sound alike but fill different roles in a sentence.

#15,916
“its” frequency rank: #46,833
“iu” frequency rank: 62749
confusion score

Side-by-Side Comparison

Feature	its	iu
Definition	Son, sa (lorsque c’est une chose qui possède).	Je.

Where the eye mixes its and iu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

its

2 ch

Why the eye confuses its with iu

These two trip readers on the page rather than in the ear: its is \ɪts\ while iu is \ˈiu\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (determiner vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 62749, derived from the frequency rank of both members and their visual similarity.

its is recorded at frequency rank #15,916, classified as adet, pronounced \ɪts\. iu is at rank #46,833, tagged as apron, pronounced \ˈiu\.

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 62749, this pair ranks #85,494 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of its vs iu

Shared letters: i. Private to "its": st. Private to "iu": u.

"its" · 3 letters · shape VCC · "iu" · 2 letters · shape VV

Frequently Asked Questions

Do "its" and "iu" mean the same thing in a sentence?

No - they are not even the same part of speech. "its" is a determiner and "iu" a pronoun, so a sentence built for one is usually ungrammatical with the other.

In ordinary French text, does "its" or "iu" show up more?

"its" is the more common of the two: it sits at frequency rank #15,916 in our French list, against #46,833 for "iu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "its" and "iu" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "its" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "iu" - compare definitions side by side with the headword page. Word entry
This pair ranks #85,494 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"its" and "iu" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs iu". Nearby pair

Confusion rank #85,494 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.