acevsAGLTell them apart

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

Which to use

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

#5,930
“ace” frequency rank
#46,290
“AGL” frequency rank
52220
confusion score

Side-by-Side Comparison

Feature ace AGL
Definition A playing card showing a single pip, typically the highest or lowest ranking card in a game. Initialism of above ground level: designating a measured distance from the ground to a higher level, i.e. altitude.

Letter map: ace vs AGL

Shared letters muted; letters that set ace and AGL apart highlighted. Shared run: 1.

3 ch
ace
3 ch
AGL

Grammar separator: ace vs AGL

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ace is anoun and AGLaphrase. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52220, derived from the frequency rank of both members and their visual similarity.

ace is recorded at frequency rank #5,930, classified as anoun, pronounced /eɪs/. AGL is at rank #46,290, tagged as aphrase.

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 52220, this pair ranks #158,881 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ace vs AGL

Shared letters: a. Private to "ace": ce. Private to "AGL": gl.

"ace" · 3 letters · shape VCV  ·  "AGL" · 3 letters · shape VCC

Frequently Asked Questions

Do "ace" and "AGL" mean the same thing in a sentence?
No - they are not even the same part of speech. "ace" is a noun and "AGL" a phrase, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ace" vs "AGL" - which ranks higher?
"ace" is the more common of the two: it sits at frequency rank #5,930 in our English list, against #46,290 for "AGL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "ace" vs "AGL" is on the table, pick a follow-up below.

  • Full dictionary entry for "ace" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "AGL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #158,881 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ace" and "AGL" also get mixed up with nearby pairs, the highest-scored neighbour is "AGL vs amb". Nearby pair

Confusion rank #158,881 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