AcehvsachWhich spelling fits?

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

Which to use

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

#45,770
“Aceh” frequency rank
#30,673
“ach” frequency rank
76443
confusion score

Side-by-Side Comparison

Feature Aceh ach
Definition A special autonomous province of Indonesia, located on the northern tip of the island of Sumatra. Any of several species of plants, such as smallage, wild celery, parsley.

Letter map: Aceh vs ach

Shared letters muted; letters that set Aceh and ach apart highlighted. Shared run: 3.

4 ch
Aceh
3 ch
ach

Grammar separator: Aceh vs ach

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Aceh is aname and achanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76443, derived from the frequency rank of both members and their visual similarity.

Aceh is recorded at frequency rank #45,770, classified as aname. ach is at rank #30,673, tagged as anoun, pronounced /æt͡ʃ/.

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 76443, this pair ranks #30,121 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Aceh vs ach

Shared letters: ach. Private to "Aceh": e. Private to "ach": -.

"Aceh" · 4 letters · shape VCVC  ·  "ach" · 3 letters · shape VCC

Known mistypes of this pair

  • Acehacceh · acehh · caeh

Frequently Asked Questions

Do "Aceh" and "ach" mean the same thing in a sentence?
No - they are not even the same part of speech. "Aceh" is a name and "ach" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Aceh" or "ach"?
"ach" is the more common of the two: it sits at frequency rank #30,673 in our English list, against #45,770 for "Aceh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Aceh" and "ach".

  • Full dictionary entry for "Aceh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ach" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,121 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Aceh" and "ach" also get mixed up with nearby pairs, the highest-scored neighbour is "Aceh 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 #30,121 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