Which to use
“ARN” is a noun and “aus” is a preposition - they look or sound alike but fill different roles in a sentence.
- #30,060
- “ARN” frequency rank
- #18,401
- “aus” frequency rank
- 48461
- confusion score
Side-by-Side Comparison
| Feature | ARN | aus |
|---|---|---|
| Definition | Acide ribonucléique. | De (désigne la provenance). |
Where the eye mixes ARN and aus
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: ARN vs aus
These two trip readers on the page rather than in the ear: ARN is \a.ɛ.ʁ‿ɛn\ while aus is \aʊ̯s\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 48461, derived from the frequency rank of both members and their visual similarity.
ARN is recorded at frequency rank #30,060, classified as anoun, pronounced \a.ɛ.ʁ‿ɛn\. aus is at rank #18,401, tagged as aprep, pronounced \aʊ̯s\.
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 48461, this pair ranks #178,734 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ARN vs aus
Shared letters: a. Private to "ARN": nr. Private to "aus": su.
"ARN" · 3 letters · shape VCC · "aus" · 3 letters · shape VVC
Frequently Asked Questions
Is swapping "ARN" for "aus" ever safe?
In ordinary French text, does "ARN" or "aus" show up more?
What to do next
Eye-level mix-up between "ARN" and "aus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ARN" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #178,734 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ARN" and "aus" also get mixed up with nearby pairs, the highest-scored neighbour is "ARN vs aur". Nearby pair
Confusion rank #178,734 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.