Which to use
“ai” and “alc” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,818
- “ai” frequency rank
- #49,757
- “alc” frequency rank
- 54575
- confusion score
Side-by-Side Comparison
| Feature | ai | alc |
|---|---|---|
| Definition | A type of three-toed sloth, Bradypus tridactylus, endemic to forests of southern Venezuela, the Guianas, and northern Brazil. | Abbreviation of alcohol. |
Letter map: ai vs alc
Shared letters muted; letters that set ai and alc apart highlighted. Shared run: 1.
Pair insight - ai / alc
ai and alc are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54575, 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/. alc is at rank #49,757, tagged as anoun.
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 54575, this pair ranks #140,039 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ai vs alc
Shared letters: a. Private to "ai": i. Private to "alc": cl.
"ai" · 2 letters · shape VV · "alc" · 3 letters · shape VCC
Frequently Asked Questions
Do "ai" and "alc" mean the same thing in a sentence?
Which is more common, "ai" or "alc"?
What to do next
Pair "ai" vs "alc" is on the table, pick a follow-up below.
- Full dictionary entry for "ai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alc" - compare definitions side by side with the headword page. Word entry
- This pair ranks #140,039 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ai" and "alc" also get mixed up with nearby pairs, the highest-scored neighbour is "alc vs amb". Nearby pair
Confusion rank #140,039 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.