AokivsAPKWhich spelling fits?

Quick tell: Aoki is a name, APK is a noun, so they fill different roles in a sentence.

Which to use

“Aoki” is a name and “APK” is a noun - they look or sound alike but fill different roles in a sentence.

#34,776
“Aoki” frequency rank
#31,064
“APK” frequency rank
65840
confusion score

Side-by-Side Comparison

Feature Aoki APK
Definition A surname from Japanese. An APK file, or an Android app distributed via APK files.

Letter map: Aoki vs APK

Shared letters muted; letters that set Aoki and APK apart highlighted. Shared run: 2.

4 ch
Aoki
3 ch
APK

Grammar separator: Aoki vs APK

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Aoki is aname and APKanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65840, derived from the frequency rank of both members and their visual similarity.

Aoki is recorded at frequency rank #34,776, classified as aname, pronounced /eɪˈoʊki/. APK is at rank #31,064, 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 65840, this pair ranks #70,803 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Aoki vs APK

Shared letters: ak. Private to "Aoki": io. Private to "APK": p.

"Aoki" · 4 letters · shape VVCV  ·  "APK" · 3 letters · shape VCC

Known mistypes of this pair

  • Aokiakoi · aoik · aokki · oaki

Frequently Asked Questions

Can "Aoki" and "APK" be used interchangeably?
No - they are not even the same part of speech. "Aoki" is a name and "APK" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Aoki" or "APK"?
"APK" is the more common of the two: it sits at frequency rank #31,064 in our English list, against #34,776 for "Aoki". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Aoki" vs "APK" is on the table, pick a follow-up below.

  • Full dictionary entry for "Aoki" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "APK" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,803 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Aoki" and "APK" also get mixed up with nearby pairs, the highest-scored neighbour is "ake vs Aoki". 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 #70,803 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