Which to use
“af” is an adjective and “av” is a noun - they look or sound alike but fill different roles in a sentence.
- #20,246
- “af” frequency rank
- #4,858
- “av” frequency rank
- 25104
- confusion score
Side-by-Side Comparison
| Feature | af | av |
|---|---|---|
| Definition | Enfermo. | Decimoprimer mes del calendario hebreo, de 30 días de duración. La conmemoración de Tishá Beav tiene lugar en este mes. |
Where the eye mixes af and av
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses af with av
These two trip readers on the page rather than in the ear: af is /af/ while av is [ˈaβ̞]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - f in “af” becomes v in “av”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25104, derived from the frequency rank of both members and their visual similarity.
af is recorded at frequency rank #20,246, classified as anadj, pronounced /af/. av is at rank #4,858, tagged as anoun, pronounced [ˈaβ̞].
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 25104, this pair ranks #237,988 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of af vs av
Shared letters: a. Private to "af": f. Private to "av": v.
"af" · 2 letters · shape VC · "av" · 2 letters · shape VC
Frequently Asked Questions
Is swapping "af" for "av" ever safe?
In ordinary Spanish text, does "af" or "av" show up more?
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 "av" - compare definitions side by side with the headword page. Word entry
- This pair ranks #237,988 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "af" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "af vs atl". Nearby pair
Confusion rank #237,988 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.