arrobavsarrudaWhich spelling fits?

Which to use

“arroba” and “arruda” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#37,189
“arroba” frequency rank
#8,423
“arruda” frequency rank
45612
confusion score

Side-by-Side Comparison

Feature arroba arruda
Definition unidade de massa da antiguidade que equivale a, aproximadamente, 14,68 kg; atualmente atribui-se a um arroba o valor de 15 kg planta lenhosa da família das Rutáceas de cheiro ativo e de folhas amargas, utilizada para aplicações medicinais e atos de crendice; seu nome científico é Ruta chalepensis L.

Letter map: arroba vs arruda

Shared letters muted; letters that set arroba and arruda apart highlighted. Shared run: 4. arroba and arruda follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
arroba
6 ch
arruda

Spelling & dictionary notes on arroba vs arruda

arroba and arruda 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45612, derived from the frequency rank of both members and their visual similarity.

arroba is recorded at frequency rank #37,189, classified as anoun. arruda is at rank #8,423, tagged as anoun, pronounced /ɐ.ˈRu.dɐ/.

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 45612, this pair ranks #19,776 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arroba vs arruda

Shared letters: ar. Private to "arroba": bo. Private to "arruda": du.

"arroba" · 6 letters · shape VCCVCV  ·  "arruda" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • arroba ← aroba · arorba · arrboa · arroab · arrobba · raroba
  • arruda ← arrdua · arruad · arrudda · aruda · arurda · raruda

Frequently Asked Questions

Do "arroba" and "arruda" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "arroba" or "arruda"?
"arruda" is the more common of the two: it sits at frequency rank #8,423 in our Portuguese list, against #37,189 for "arroba". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "arroba" and "arruda".

  • Full dictionary entry for "arroba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arruda" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,776 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "arroba" and "arruda" also get mixed up with nearby pairs, the highest-scored neighbour is "arroba vs arrotar". 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 #19,776 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list