Which to use
“ad” is a noun and “aye” is a verb - they look or sound alike but fill different roles in a sentence.
- #5,098
- “ad” frequency rank
- #31,835
- “aye” frequency rank
- 36933
- confusion score
Side-by-Side Comparison
| Feature | ad | aye |
|---|---|---|
| Definition | Pub, publicité ; réclame. | Première personne du singulier du subjonctif présent du verbe avoir. |
Where the eye mixes ad and aye
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ad and aye
These two trip readers on the page rather than in the ear: ad is \æd\ while aye is \ɛ\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 36933, 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\. aye is at rank #31,835, tagged as averb, pronounced \ɛ\.
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 36933, this pair ranks #266,098 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ad vs aye
Shared letters: a. Private to "ad": d. Private to "aye": ey.
"ad" · 2 letters · shape VC · "aye" · 3 letters · shape VVV
Frequently Asked Questions
Do "ad" and "aye" mean the same thing in a sentence?
In ordinary French text, does "ad" or "aye" show up more?
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 "ad" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aye" - compare definitions side by side with the headword page. Word entry
- This pair ranks #266,098 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ad" and "aye" also get mixed up with nearby pairs, the highest-scored neighbour is "aves vs aye". Nearby pair
Confusion rank #266,098 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.