acedvsAPECTell them apart

Quick tell: aced is a verb, APEC is a name, so they fill different roles in a sentence.

Which to use

“aced” is a verb and “APEC” is a name - they look or sound alike but fill different roles in a sentence.

#46,285
“aced” frequency rank
#42,524
“APEC” frequency rank
88809
confusion score

Side-by-Side Comparison

Feature aced APEC
Definition simple past and past participle of ace A regional trade agreement between Australia, Canada, Chile, China, Japan, Mexico, New Zealand, Papua New Guinea, Peru, Russia, South Korea, Taiwan (under the name Chinese Taipei), Hong Kong, the US, and members of ASEAN.

Letter map: aced vs APEC

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

4 ch
aced
4 ch
APEC

Grammar separator: aced vs APEC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aced is averb and APECaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 88809, derived from the frequency rank of both members and their visual similarity.

aced is recorded at frequency rank #46,285, classified as averb, pronounced /eɪst/. APEC is at rank #42,524, tagged as aname.

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 88809, this pair ranks #5,881 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of aced vs APEC

Shared letters: ace. Private to "aced": d. Private to "APEC": p.

"aced" · 4 letters · shape VCVC  ·  "APEC" · 4 letters · shape VCVC

Known mistypes of this pair

  • aced ← acced · acde · acedd · aecd · caed
  • APEC ← aepc · apecc · appec

Frequently Asked Questions

Can "aced" and "APEC" be used interchangeably?
No - they are not even the same part of speech. "aced" is a verb and "APEC" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aced" or "APEC"?
"APEC" is the more common of the two: it sits at frequency rank #42,524 in our English list, against #46,285 for "aced". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "aced" and "APEC". Here's where to go from here.

  • Full dictionary entry for "aced" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "APEC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,881 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aced" and "APEC" also get mixed up with nearby pairs, the highest-scored neighbour is "aced vs ake". 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 #5,881 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