Which to use
“ara” is a noun and “arch” is a verb - they look or sound alike but fill different roles in a sentence.
- #21,083
- “ara” frequency rank
- #35,879
- “arch” frequency rank
- 56962
- confusion score
Side-by-Side Comparison
| Feature | ara | arch |
|---|---|---|
| Definition | altar | arquear, tomar a forma de um arco |
Letter map: ara vs arch
Shared letters muted; letters that set ara and arch apart highlighted. Shared run: 2.
Part-of-speech tell for ara / arch
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ara is anoun and archaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56962, derived from the frequency rank of both members and their visual similarity.
ara is recorded at frequency rank #21,083, classified as anoun, pronounced /ˈa.ɾɐ/. 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 56962, this pair ranks #9,619 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of ara vs arch
Shared letters: ar. Private to "ara": -. Private to "arch": ch.
"ara" · 3 letters · shape VCV · "arch" · 4 letters · shape VCCC
Known mistypes of this pair
- arch ← acrh · arcch · archh · arhc · arrch · rach
Frequently Asked Questions
Is swapping "ara" for "arch" ever safe?
In ordinary Portuguese text, does "ara" or "arch" show up more?
After this comparison
Done with this confusable. These links stay specific to "ara" and "arch".
- Full dictionary entry for "ara" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,619 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ara" and "arch" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs arch". 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 #9,619 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.