A3 vs AG, What's the Difference?

Which to use

“A3” and “AG” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,334
“A3” frequency rank: #8,955
“AG” frequency rank: 29289
confusion score

Side-by-Side Comparison

Feature	A3	AG
Definition	Format de papier mesurant 420 mm × 297 mm.	Assemblée générale.

Where the eye mixes A3 and AG

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

2 ch

Look-alike desk: A3 vs AG

A purely visual mix-up. A3 (\ɑ.tʁwa\) and AG (\a.ʒe\) 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 - 3 in “A3” becomes g in “AG”. Our composite confusion score for this pair is 29289, derived from the frequency rank of both members and their visual similarity.

A3 is recorded at frequency rank #20,334, classified as anoun, pronounced \ɑ.tʁwa\. AG is at rank #8,955, tagged as anoun, pronounced \a.ʒe\.

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 29289, this pair ranks #317,626 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of A3 vs AG

Shared letters: a. Private to "A3": -. Private to "AG": g.

"A3" · 1 letters · shape V · "AG" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "A3" for "AG" ever safe?

No. They are said differently (\ɑ.tʁwa\ versus \a.ʒe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "A3" or "AG"?

"AG" is the more common of the two: it sits at frequency rank #8,955 in our French list, against #20,334 for "A3". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "A3" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "AG" - compare definitions side by side with the headword page. Word entry
This pair ranks #317,626 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"A3" and "AG" also get mixed up with nearby pairs, the highest-scored neighbour is "A3 vs aur". Nearby pair

Confusion rank #317,626 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.