ahavsazWhat's the difference?

Quick tell: aha is a intj, az is a noun, so they fill different roles in a sentence.

Which to use

“aha” is an intj and “az” is a noun - they look or sound alike but fill different roles in a sentence.

#24,847
“aha” frequency rank
#23,772
“az” frequency rank
48619
confusion score

Side-by-Side Comparison

Feature aha az
Definition Exprime l’illumination, la révélation, la découverte. Première lettre de l’alphabet glagolitique, Ⰰ.

Where the eye mixes aha and az

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

3 ch
aha
2 ch
az

Look-alike desk: aha vs az

These two trip readers on the page rather than in the ear: aha is \a.ha\ while az is \az\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48619, derived from the frequency rank of both members and their visual similarity.

aha is recorded at frequency rank #24,847, classified as anintj, pronounced \a.ha\. az is at rank #23,772, tagged as anoun, pronounced \az\.

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 48619, this pair ranks #177,431 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aha vs az

Shared letters: a. Private to "aha": h. Private to "az": z.

"aha" · 3 letters · shape VCV  ·  "az" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "aha" for "az" ever safe?
No - they are not even the same part of speech. "aha" is an intj and "az" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "aha" or "az" show up more?
"az" is the more common of the two: it sits at frequency rank #23,772 in our French list, against #24,847 for "aha". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "aha" and "az" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aha" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "az" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,431 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aha" and "az" also get mixed up with nearby pairs, the highest-scored neighbour is "aha vs aur". Nearby pair

Confusion rank #177,431 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