AavsaurTell them apart

Quick tell: Aa is a name, aur is a noun, so they fill different roles in a sentence.

Which to use

“Aa” is a name and “aur” is a noun - they look or sound alike but fill different roles in a sentence.

#12,704
“Aa” frequency rank
#49,504
“aur” frequency rank
62208
confusion score

Side-by-Side Comparison

Feature Aa aur
Definition Abréviation standard du mycologue néerlandais Hubertus Antonius van der Aa. Or. Élément chimique de numéro atomique 79 et de symbole Au qui fait partie des métaux de transition.

Letter map: Aa vs aur

Shared letters muted; letters that set Aa and aur apart highlighted. Shared run: 1.

2 ch
Aa
3 ch
aur

Part-of-speech tell for Aa / aur

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Aa is aname and auranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62208, derived from the frequency rank of both members and their visual similarity.

Aa is recorded at frequency rank #12,704, classified as aname. aur is at rank #49,504, tagged as anoun, pronounced \ˈawɾ\.

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 62208, this pair ranks #88,302 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Aa vs aur

Shared letters: a. Private to "Aa": -. Private to "aur": ru.

"Aa" · 2 letters · shape VV  ·  "aur" · 3 letters · shape VVC

Frequently Asked Questions

Can "Aa" and "aur" be used interchangeably?
No - they are not even the same part of speech. "Aa" is a name and "aur" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Aa" vs "aur" - which ranks higher?
"Aa" is the more common of the two: it sits at frequency rank #12,704 in our French list, against #49,504 for "aur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Aa" and "aur". Here's where to go from here.

  • Full dictionary entry for "Aa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #88,302 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Aa" and "aur" also get mixed up with nearby pairs, the highest-scored neighbour is "Ahn vs aur". Nearby pair

Confusion rank #88,302 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