Which to use
“IRC” and “IUT” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #33,314
- “IRC” frequency rank
- #18,512
- “IUT” frequency rank
- 51826
- confusion score
Side-by-Side Comparison
| Feature | IRC | IUT |
|---|---|---|
| Definition | Protocole de communication textuelle instantanée utilisé sur Internet, créé en 1988 par un étudiant de l’université d’Oulu, en Finlande. | Composante d'université française qui assure une formation continue d’enseignement supérieur, et délivre le diplôme DUT. |
Where the eye mixes IRC and IUT
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between IRC and IUT
A purely visual mix-up. IRC (\i ɛʁ se\) and IUT (\i.y.te\) 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 51826, derived from the frequency rank of both members and their visual similarity.
IRC is recorded at frequency rank #33,314, classified as anoun, pronounced \i ɛʁ se\. 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 51826, this pair ranks #152,154 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of IRC vs IUT
Shared letters: i. Private to "IRC": cr. Private to "IUT": tu.
"IRC" · 3 letters · shape VCC · "IUT" · 3 letters · shape VVC
Frequently Asked Questions
Do "IRC" and "IUT" mean the same thing in a sentence?
In ordinary French text, does "IRC" or "IUT" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "IRC" 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 #152,154 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "IRC" and "IUT" also get mixed up with nearby pairs, the highest-scored neighbour is "IRC vs isi". Nearby pair
Confusion rank #152,154 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.