Which to use
“aced” is a verb and “AmEx” is a name - they look or sound alike but fill different roles in a sentence.
- #46,285
- “aced” frequency rank
- #29,905
- “AmEx” frequency rank
- 76190
- confusion score
Side-by-Side Comparison
| Feature | aced | AmEx |
|---|---|---|
| Definition | simple past and past participle of ace | Abbreviation of American Express. |
Letter map: aced vs AmEx
Shared letters muted; letters that set aced and AmEx apart highlighted. Shared run: 2. aced and AmEx follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.
Grammar separator: aced vs AmEx
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aced is averb and AmExaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 76190, 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/. AmEx is at rank #29,905, 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 76190, this pair ranks #30,810 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of aced vs AmEx
Shared letters: ae. Private to "aced": cd. Private to "AmEx": mx.
"aced" · 4 letters · shape VCVC · "AmEx" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Do "aced" and "AmEx" mean the same thing in a sentence?
Which is more common, "aced" or "AmEx"?
Useful next steps
You've compared "aced" and "AmEx". Here's where to go from here.
- Full dictionary entry for "aced" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "AmEx" - compare definitions side by side with the headword page. Word entry
- This pair ranks #30,810 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aced" and "AmEx" 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 #30,810 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.