Which to use
“iu” is a pronoun and “IUT” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,833
- “iu” frequency rank
- #18,512
- “IUT” frequency rank
- 65345
- confusion score
Side-by-Side Comparison
| Feature | iu | IUT |
|---|---|---|
| Definition | Je. | Composante d'université française qui assure une formation continue d’enseignement supérieur, et délivre le diplôme DUT. |
Where the eye mixes iu and IUT
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: iu vs IUT
These two trip readers on the page rather than in the ear: iu is \ˈiu\ while IUT is \i.y.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “iu” sits inside “IUT”, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 65345, derived from the frequency rank of both members and their visual similarity.
iu is recorded at frequency rank #46,833, classified as apron, pronounced \ˈiu\. IUT is at rank #18,512, tagged as anoun, pronounced \i.y.te\.
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 65345, this pair ranks #72,811 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of iu vs IUT
Shared letters: iu. Private to "iu": -. Private to "IUT": t.
"iu" · 2 letters · shape VV · "IUT" · 3 letters · shape VVC
Frequently Asked Questions
Can "iu" and "IUT" be used interchangeably?
In ordinary French text, does "iu" or "IUT" show up more?
After this comparison
Eye-level mix-up between "iu" and "IUT" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "iu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "IUT" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,811 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "iu" and "IUT" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs iu". Nearby pair
Confusion rank #72,811 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.