Which to use
“aru” is a noun and “ath” is an article - they look or sound alike but fill different roles in a sentence.
- #48,924
- “aru” frequency rank
- #31,830
- “ath” frequency rank
- 80754
- confusion score
Side-by-Side Comparison
| Feature | aru | ath |
|---|---|---|
| Definition | Vagin. | Contraction de la préposition a et de l'article défini eth. |
Where the eye mixes aru and ath
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses aru with ath
These two trip readers on the page rather than in the ear: aru is \aru\ while ath is \at\. 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 article), which is usually the fastest check. Our composite confusion score for this pair is 80754, derived from the frequency rank of both members and their visual similarity.
aru is recorded at frequency rank #48,924, classified as anoun, pronounced \aru\. ath is at rank #31,830, tagged as anarticle, pronounced \at\.
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 80754, this pair ranks #20,229 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of aru vs ath
Shared letters: a. Private to "aru": ru. Private to "ath": ht.
"aru" · 3 letters · shape VCV · "ath" · 3 letters · shape VCC
Frequently Asked Questions
Can "aru" and "ath" be used interchangeably?
In ordinary French text, does "aru" or "ath" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "aru" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ath" - compare definitions side by side with the headword page. Word entry
- This pair ranks #20,229 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "aru" and "ath" also get mixed up with nearby pairs, the highest-scored neighbour is "aru vs aur". Nearby pair
Confusion rank #20,229 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.