AavsahTell them apart

Quick tell: Aa is a name, ah is an onomatopoeia, so they fill different roles in a sentence.

Which to use

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

#12,704
“Aa” frequency rank
#396
“ah” frequency rank
13100
confusion score

Side-by-Side Comparison

Feature Aa ah
Definition Abréviation standard du mycologue néerlandais Hubertus Antonius van der Aa. Cri d’horreur ou d’effroi, en particulier lors d’une chute.

Letter map: Aa vs ah

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

2 ch
Aa
2 ch
ah

Role in the sentence - Aa and ah

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Aa is aname and ahanonomatopoeia. On the page they differ by a single letter - a in “Aa” becomes h in “ah”. Our composite confusion score for this pair is 13100, derived from the frequency rank of both members and their visual similarity.

Aa is recorded at frequency rank #12,704, classified as aname. ah is at rank #396, tagged as anonomatopoeia, pronounced \aː\.

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 13100, this pair ranks #402,441 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Aa vs ah

Shared letters: a. Private to "Aa": -. Private to "ah": h.

"Aa" · 2 letters · shape VV  ·  "ah" · 2 letters · shape VC

Frequently Asked Questions

Do "Aa" and "ah" mean the same thing in a sentence?
No - they are not even the same part of speech. "Aa" is a name and "ah" an onomatopoeia, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Aa" or "ah"?
"ah" is the more common of the two: it sits at frequency rank #396 in our French list, against #12,704 for "Aa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "Aa" vs "ah" is on the table, pick a follow-up below.

  • Full dictionary entry for "Aa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ah" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #402,441 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Aa" and "ah" also get mixed up with nearby pairs, the highest-scored neighbour is "Aa vs aur". Nearby pair

Confusion rank #402,441 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