alcvsauldTell them apart

Quick tell: alc is a noun, auld is an adjective, so they fill different roles in a sentence.

Which to use

“alc” is a noun and “auld” is an adjective - they look or sound alike but fill different roles in a sentence.

#49,757
“alc” frequency rank
#31,071
“auld” frequency rank
80828
confusion score

Side-by-Side Comparison

Feature alc auld
Definition Abbreviation of alcohol. Old.

Letter map: alc vs auld

Shared letters muted; letters that set alc and auld apart highlighted. Shared run: 2. alc runs 3 letters (VCC) against auld's 4 (VVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
alc
4 ch
auld

Part-of-speech tell for alc / auld

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alc is anoun and auldanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 80828, derived from the frequency rank of both members and their visual similarity.

alc is recorded at frequency rank #49,757, classified as anoun. auld is at rank #31,071, tagged as anadj, pronounced /oʊld/.

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 80828, this pair ranks #18,970 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of alc vs auld

Shared letters: al. Private to "alc": c. Private to "auld": du.

"alc" · 3 letters · shape VCC  ·  "auld" · 4 letters · shape VVCC

Known mistypes of this pair

  • auld ← alud · audl · auldd · aulld · uald

Frequently Asked Questions

Do "alc" and "auld" mean the same thing in a sentence?
No - they are not even the same part of speech. "alc" is a noun and "auld" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "alc" vs "auld" - which ranks higher?
"auld" is the more common of the two: it sits at frequency rank #31,071 in our English list, against #49,757 for "alc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "alc" and "auld". Here's where to go from here.

  • Full dictionary entry for "alc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "auld" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,970 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alc" and "auld" 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 #18,970 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list