afvsayeWhat's the difference?

Quick tell: af is a preposition, aye is a verb, so they fill different roles in a sentence.

Which to use

“af” is a preposition and “aye” is a verb - they look or sound alike but fill different roles in a sentence.

#14,405
“af” frequency rank
#31,835
“aye” frequency rank
46240
confusion score

Side-by-Side Comparison

Feature af aye
Definition De. Note d’usage : la préposition est suivie du datif. Première personne du singulier du subjonctif présent du verbe avoir.

Where the eye mixes af and aye

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

2 ch
af
3 ch
aye

Visual trap between af and aye

These two trip readers on the page rather than in the ear: af is \aːv\ 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 (preposition vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46240, derived from the frequency rank of both members and their visual similarity.

af is recorded at frequency rank #14,405, classified as aprep, pronounced \aːv\. 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 46240, this pair ranks #196,485 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of af vs aye

Shared letters: a. Private to "af": f. Private to "aye": ey.

"af" · 2 letters · shape VC  ·  "aye" · 3 letters · shape VVV

Frequently Asked Questions

Do "af" and "aye" mean the same thing in a sentence?
No - they are not even the same part of speech. "af" is a preposition and "aye" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "af" or "aye" show up more?
"af" is the more common of the two: it sits at frequency rank #14,405 in our French list, against #31,835 for "aye". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "af" 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 #196,485 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "af" and "aye" also get mixed up with nearby pairs, the highest-scored neighbour is "aves vs aye". Nearby pair

Confusion rank #196,485 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