Which to use
“alc” and “API” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,757
- “alc” frequency rank
- #11,501
- “API” frequency rank
- 61258
- confusion score
Side-by-Side Comparison
| Feature | alc | API |
|---|---|---|
| Definition | Abbreviation of alcohol. | Initialism of active pharmaceutical ingredient. |
Letter map: alc vs API
Shared letters muted; letters that set alc and API apart highlighted. Shared run: 1.
Spelling & dictionary notes on alc vs API
alc and API 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61258, derived from the frequency rank of both members and their visual similarity.
alc is recorded at frequency rank #49,757, classified as anoun. API is at rank #11,501, tagged as anoun, pronounced /ˌeɪˌpiˈaɪ/.
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 61258, this pair ranks #95,273 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of alc vs API
Shared letters: a. Private to "alc": cl. Private to "API": ip.
"alc" · 3 letters · shape VCC · "API" · 3 letters · shape VCV
Frequently Asked Questions
Do "alc" and "API" mean the same thing in a sentence?
Frequency check: "alc" vs "API" - which ranks higher?
What to do next
Pair "alc" vs "API" is on the table, pick a follow-up below.
- Full dictionary entry for "alc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "API" - compare definitions side by side with the headword page. Word entry
- This pair ranks #95,273 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "alc" and "API" also get mixed up with nearby pairs, the highest-scored neighbour is "alc vs amb". Nearby pair
Confusion rank #95,273 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.