Which to use
“ar” and “arma” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #613
- “ar” frequency rank
- #1,913
- “arma” frequency rank
- 2526
- confusion score
Side-by-Side Comparison
| Feature | ar | arma |
|---|---|---|
| Definition | fluido gasoso que envolve todo o planeta Terra; atmosfera | instrumento usado para ataque e defesa |
Letter map: ar vs arma
Shared letters muted; letters that set ar and arma apart highlighted. Shared run: 2.
Corpus notes: ar and arma
ar and arma are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “ar” sits inside “arma”. Our composite confusion score for this pair is 2526, derived from the frequency rank of both members and their visual similarity.
ar is recorded at frequency rank #613, classified as anoun. arma is at rank #1,913, tagged as anoun, pronounced /ˈaɾmɐ/.
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 2526, this pair ranks #72,831 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ar vs arma
Shared letters: ar. Private to "ar": -. Private to "arma": m.
"ar" · 2 letters · shape VC · "arma" · 4 letters · shape VCCV
Known mistypes of this pair
- arma ← amra · aram · armma · arrma
Frequently Asked Questions
Is swapping "ar" for "arma" ever safe?
Frequency check: "ar" vs "arma" - which ranks higher?
What to do next
You've compared "ar" and "arma". Here's where to go from here.
- Full dictionary entry for "ar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arma" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,831 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ar" and "arma" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ar". 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 #72,831 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.