Which to use
“alc” and “arch” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,757
- “alc” frequency rank
- #6,865
- “arch” frequency rank
- 56622
- confusion score
Side-by-Side Comparison
| Feature | alc | arch |
|---|---|---|
| Definition | Abbreviation of alcohol. | An inverted U shape. |
Letter map: alc vs arch
Shared letters muted; letters that set alc and arch apart highlighted. Shared run: 2.
Corpus notes: alc and arch
alc and arch 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 56622, derived from the frequency rank of both members and their visual similarity.
alc is recorded at frequency rank #49,757, classified as anoun. arch is at rank #6,865, tagged as anoun, pronounced /ɑɹt͡ʃ/.
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 56622, this pair ranks #124,967 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of alc vs arch
Shared letters: ac. Private to "alc": l. Private to "arch": hr.
"alc" · 3 letters · shape VCC · "arch" · 4 letters · shape VCCC
Known mistypes of this pair
- arch ← acrh · arcch · archh · arhc · arrch · rach
Frequently Asked Questions
Is swapping "alc" for "arch" ever safe?
Frequency check: "alc" vs "arch" - which ranks higher?
After this comparison
You've compared "alc" and "arch". Here's where to go from here.
- Full dictionary entry for "alc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #124,967 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "alc" and "arch" also get mixed up with nearby pairs, the highest-scored neighbour is "alc vs amb". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #124,967 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.