Which to use
“aah” is an intj and “ache” is a verb - they look or sound alike but fill different roles in a sentence.
- #36,411
- “aah” frequency rank
- #16,397
- “ache” frequency rank
- 52808
- confusion score
Side-by-Side Comparison
| Feature | aah | ache |
|---|---|---|
| Definition | Indication of amazement or surprise or enthusiasm. | To suffer pain; to be the source of, or be in, pain, especially continued dull pain; to be distressed. |
Letter map: aah vs ache
Shared letters muted; letters that set aah and ache apart highlighted. Shared run: 2. aah runs 3 letters (VVC) against ache's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: aah vs ache
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aah is anintj and acheaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52808, derived from the frequency rank of both members and their visual similarity.
aah is recorded at frequency rank #36,411, classified as anintj. ache is at rank #16,397, tagged as averb, pronounced /ˈeɪk/.
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 52808, this pair ranks #154,040 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aah vs ache
Shared letters: ah. Private to "aah": -. Private to "ache": ce.
"aah" · 3 letters · shape VVC · "ache" · 4 letters · shape VCCV
Known mistypes of this pair
- ache ← achhe · ahce · cahe
Frequently Asked Questions
Is swapping "aah" for "ache" ever safe?
In ordinary English text, does "aah" or "ache" show up more?
After this comparison
You've compared "aah" and "ache". Here's where to go from here.
- Full dictionary entry for "aah" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ache" - compare definitions side by side with the headword page. Word entry
- This pair ranks #154,040 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aah" and "ache" also get mixed up with nearby pairs, the highest-scored neighbour is "aah vs amb". 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 #154,040 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.