AGLvsalcWhich spelling fits?

Quick tell: AGL is a phrase, alc is a noun, so they fill different roles in a sentence.

Which to use

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

#46,290
“AGL” frequency rank
#49,757
“alc” frequency rank
96047
confusion score

Side-by-Side Comparison

Feature AGL alc
Definition Initialism of above ground level: designating a measured distance from the ground to a higher level, i.e. altitude. Abbreviation of alcohol.

Letter map: AGL vs alc

Shared letters muted; letters that set AGL and alc apart highlighted. Shared run: 2. AGL and alc follow the identical consonant-vowel pattern (VCC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
AGL
3 ch
alc

Grammar separator: AGL vs alc

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: AGL is aphrase and alcanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 96047, derived from the frequency rank of both members and their visual similarity.

AGL is recorded at frequency rank #46,290, classified as aphrase. 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 96047, this pair ranks #718 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of AGL vs alc

Shared letters: al. Private to "AGL": g. Private to "alc": c.

"AGL" · 3 letters · shape VCC  ·  "alc" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "AGL" for "alc" ever safe?
No - they are not even the same part of speech. "AGL" is a phrase and "alc" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "AGL" or "alc" show up more?
"AGL" is the more common of the two: it sits at frequency rank #46,290 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 "AGL" and "alc". Here's where to go from here.

  • Full dictionary entry for "AGL" 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 #718 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "AGL" and "alc" also get mixed up with nearby pairs, the highest-scored neighbour is "alc vs amb". Nearby pair

Confusion rank #718 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