adivsauTell them apart

Quick tell: adi is a adjective, au is an article, so they fill different roles in a sentence.

Which to use

“adi” is an adjective and “au” is an article - they look or sound alike but fill different roles in a sentence.

#39,134
“adi” frequency rank
#24
“au” frequency rank
39158
confusion score

Side-by-Side Comparison

Feature adi au
Definition Relatif aux Adis, peuple de l’Inde se trouvant sur les collines de l’Himalaya. Contraction de la préposition à et de l'article défini le.

Where the eye mixes adi and au

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

3 ch
adi
2 ch
au

Look-alike desk: adi vs au

These two trip readers on the page rather than in the ear: adi is \a.di\ while au is \o\. 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 (adjective vs article), which is usually the fastest check. Our composite confusion score for this pair is 39158, derived from the frequency rank of both members and their visual similarity.

adi is recorded at frequency rank #39,134, classified as anadj, pronounced \a.di\. au is at rank #24, tagged as anarticle, pronounced \o\.

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 39158, this pair ranks #250,059 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of adi vs au

Shared letters: a. Private to "adi": di. Private to "au": u.

"adi" · 3 letters · shape VCV  ·  "au" · 2 letters · shape VV

Frequently Asked Questions

Do "adi" and "au" mean the same thing in a sentence?
No - they are not even the same part of speech. "adi" is an adjective and "au" an article, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "adi" vs "au" - which ranks higher?
"au" is the more common of the two: it sits at frequency rank #24 in our French list, against #39,134 for "adi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "adi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "au" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #250,059 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "adi" and "au" also get mixed up with nearby pairs, the highest-scored neighbour is "adi vs aur". Nearby pair

Confusion rank #250,059 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