advsakiWhat's the difference?

Which to use

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

#5,098
“ad” frequency rank
#46,568
“aki” frequency rank
51666
confusion score

Side-by-Side Comparison

Feature ad aki
Definition Pub, publicité ; réclame. Nom vernaculaire de Blighia sapida, arbre moyen de la famille des Sapindaceae (Sapindacées), originaire d’Afrique occidentale et cultivé dans les régions tropicales pour son fruit. C’est une espèce proche du litchi.

Where the eye mixes ad and aki

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

2 ch
ad
3 ch
aki

Why the eye confuses ad with aki

A purely visual mix-up. ad (\æd\) and aki (\a.ki\) 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 1 letter(s) in length. Our composite confusion score for this pair is 51666, derived from the frequency rank of both members and their visual similarity.

ad is recorded at frequency rank #5,098, classified as anoun, pronounced \æd\. aki is at rank #46,568, tagged as anoun, pronounced \a.ki\.

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 51666, this pair ranks #153,320 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ad vs aki

Shared letters: a. Private to "ad": d. Private to "aki": ik.

"ad" · 2 letters · shape VC  ·  "aki" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "ad" for "aki" ever safe?
No. They are said differently (\æd\ versus \a.ki\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ad" vs "aki" - which ranks higher?
"ad" is the more common of the two: it sits at frequency rank #5,098 in our French list, against #46,568 for "aki". 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 "ad" and "aki" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ad" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aki" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #153,320 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ad" and "aki" also get mixed up with nearby pairs, the highest-scored neighbour is "aki vs aur". Nearby pair

Confusion rank #153,320 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