Which to use
“A1” and “aba” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,858
- “A1” frequency rank
- #48,886
- “aba” frequency rank
- 66744
- confusion score
Side-by-Side Comparison
| Feature | A1 | aba |
|---|---|---|
| Definition | Format d'une feuille de 594,6 mm sur 840,9. | Manteau de laine en usage en Turquie et dans l’ancienne Perse. |
Where the eye mixes A1 and aba
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between A1 and aba
A purely visual mix-up. A1 (\a.œ̃\) and aba (\a.ba\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66744, derived from the frequency rank of both members and their visual similarity.
A1 is recorded at frequency rank #17,858, classified as anoun, pronounced \a.œ̃\. aba is at rank #48,886, tagged as anoun, pronounced \a.ba\.
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 66744, this pair ranks #66,447 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of A1 vs aba
Shared letters: a. Private to "A1": -. Private to "aba": b.
"A1" · 1 letters · shape V · "aba" · 3 letters · shape VCV
Frequently Asked Questions
Can "A1" and "aba" be used interchangeably?
Frequency check: "A1" vs "aba" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "A1" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aba" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,447 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "A1" and "aba" also get mixed up with nearby pairs, the highest-scored neighbour is "aba vs aur". Nearby pair
Confusion rank #66,447 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.