Which to use
“ai” is a noun and “av” is a verb - they look or sound alike but fill different roles in a sentence.
- #4,818
- “ai” frequency rank
- #12,373
- “av” frequency rank
- 17191
- confusion score
Side-by-Side Comparison
| Feature | ai | av |
|---|---|---|
| Definition | A type of three-toed sloth, Bradypus tridactylus, endemic to forests of southern Venezuela, the Guianas, and northern Brazil. | have |
Letter map: ai vs av
Shared letters muted; letters that set ai and av apart highlighted. Shared run: 1.
Part-of-speech tell for ai / av
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ai is anoun and avaverb. On the page they differ by a single letter - i in “ai” becomes v in “av”. Our composite confusion score for this pair is 17191, derived from the frequency rank of both members and their visual similarity.
ai is recorded at frequency rank #4,818, classified as anoun, pronounced /ˈɑ.i/. av is at rank #12,373, tagged as averb.
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 17191, this pair ranks #453,041 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ai vs av
Shared letters: a. Private to "ai": i. Private to "av": v.
"ai" · 2 letters · shape VV · "av" · 2 letters · shape VC
Frequently Asked Questions
Can "ai" and "av" be used interchangeably?
Which is more common, "ai" or "av"?
After this comparison
You've compared "ai" and "av". Here's where to go from here.
- Full dictionary entry for "ai" 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 #453,041 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ai" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs av". Nearby pair
Confusion rank #453,041 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.