A1vsA2Which spelling fits?

Which to use

“A1” and “A2” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,858
“A1” frequency rank
#15,292
“A2” frequency rank
33150
confusion score

Side-by-Side Comparison

Feature A1 A2
Definition Format d'une feuille de 594,6 mm sur 840,9. Niveau de langue correspondant à un niveau élémentaire (intermédiaire ou usuel) : personne capable de comprendre des phrases isolées et des expressions fréquemment utilisées en relation avec des domaines de l’environnement quotidien (par exemple, informations personnelles et familiales simples, achats, travail) ; pouvoir communiquer lors de tâches simples et habituelles ne demandant qu’un échange d'informations simple et direct sur des sujets familiers et habituels ; savoir décrire avec des moyens simples sa formation, son environnement immédiat et évoquer des sujets qui correspondent à des besoins immédiats.

Where the eye mixes A1 and A2

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
A1
2 ch
A2

Why the eye confuses A1 with A2

A purely visual mix-up. A1 (\a.œ̃\) and A2 (\ɑ.dø\) 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 a single letter - 1 in “A1” becomes 2 in “A2”. Our composite confusion score for this pair is 33150, 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\. A2 is at rank #15,292, tagged as anoun, pronounced \ɑ.dø\.

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 33150, this pair ranks #292,543 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of A1 vs A2

Shared letters: a. Private to "A1": -. Private to "A2": -.

"A1" · 1 letters · shape V  ·  "A2" · 1 letters · shape V

Frequently Asked Questions

Do "A1" and "A2" mean the same thing in a sentence?
No. They are said differently (\a.œ̃\ versus \ɑ.dø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "A1" or "A2" show up more?
"A2" is the more common of the two: it sits at frequency rank #15,292 in our French list, against #17,858 for "A1". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "A1" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "A2" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,543 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "A1" and "A2" also get mixed up with nearby pairs, the highest-scored neighbour is "A1 vs aur". Nearby pair

Confusion rank #292,543 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list