Which to use
“ach” is an intj and “arch” is a verb - they look or sound alike but fill different roles in a sentence.
- #48,212
- “ach” frequency rank
- #35,879
- “arch” frequency rank
- 84091
- confusion score
Side-by-Side Comparison
| Feature | ach | arch |
|---|---|---|
| Definition | oh | arquear, tomar a forma de um arco |
Where the spellings diverge
Shared letters are muted; the letters that actually set ach and arch apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ach is anintj and archaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 84091, derived from the frequency rank of both members and their visual similarity.
ach is recorded at frequency rank #48,212, classified as anintj. arch is at rank #35,879, tagged as averb.
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 84091, this pair ranks #841 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of ach vs arch
Shared letters: ach. Private to "ach": -. Private to "arch": r.
"ach" · 3 letters · shape VCC · "arch" · 4 letters · shape VCCC
Known mistypes of this pair
- arch ← acrh · arcch · archh · arhc · arrch · rach
Frequency comparison
Frequently Asked Questions
Can "ach" and "arch" be used interchangeably?
Which is more common, "ach" or "arch"?
Remembering ach vs arch
The fastest way to pick the right one every time.
- Check the role first: if you need an intj, it's “ach”; for a verb, it's “arch”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ach” entry
- Browse more pairs most likely to be confused. Most confusable