Which to use
“ai” is a noun and “all” is a determiner - they look or sound alike but fill different roles in a sentence.
- #4,818
- “ai” frequency rank
- #32
- “all” frequency rank
- 4850
- confusion score
Side-by-Side Comparison
| Feature | ai | all |
|---|---|---|
| Definition | A type of three-toed sloth, Bradypus tridactylus, endemic to forests of southern Venezuela, the Guianas, and northern Brazil. | Every individual or anything of the given class, with no exceptions (the noun or noun phrase denoting the class must be plural or uncountable). |
Where the eye mixes ai and all
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: ai vs all
These two trip readers on the page rather than in the ear: ai is /ˈɑ.i/ while all is /ɔːl/. 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 determiner), which is usually the fastest check. Our composite confusion score for this pair is 4850, 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/. all is at rank #32, tagged as adet, pronounced /ɔːl/.
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 4850, this pair ranks #517,453 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ai vs all
Shared letters: a. Private to "ai": i. Private to "all": l.
"ai" · 2 letters · shape VV · "all" · 3 letters · shape VCC
Frequently Asked Questions
Do "ai" and "all" mean the same thing in a sentence?
Which is more common, "ai" or "all"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "all" - compare definitions side by side with the headword page. Word entry
- This pair ranks #517,453 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ai" and "all" also get mixed up with nearby pairs, the highest-scored neighbour is "ai vs amb". Nearby pair
Confusion rank #517,453 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.