boavsbotoWhat's the difference?

Which to use

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

#165
“boa” frequency rank
#17,714
“boto” frequency rank
17879
confusion score

Side-by-Side Comparison

Feature boa boto
Definition jiboia mamífero da ordem dos cetáceos Inia geoffrensis, nativo da Amazônia e das costas do Atlântico e Pacífico, parecido com um golfinho

Letter map: boa vs boto

Shared letters muted; letters that set boa and boto apart highlighted. Shared run: 2.

3 ch
boa
4 ch
boto

Spelling & dictionary notes on boa vs boto

boa and boto 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 1 letter(s) in length. Our composite confusion score for this pair is 17879, derived from the frequency rank of both members and their visual similarity.

boa is recorded at frequency rank #165, classified as anoun, pronounced /ˈbo.ɐ/. boto is at rank #17,714, tagged as anoun.

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 17879, this pair ranks #53,254 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of boa vs boto

Shared letters: bo. Private to "boa": a. Private to "boto": t.

"boa" · 3 letters · shape CVV  ·  "boto" · 4 letters · shape CVCV

Known mistypes of this pair

  • botobboto · botto · btoo · obto

Frequently Asked Questions

Is swapping "boa" for "boto" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "boa" vs "boto" - which ranks higher?
"boa" is the more common of the two: it sits at frequency rank #165 in our Portuguese list, against #17,714 for "boto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "boa" vs "boto" is on the table, pick a follow-up below.

  • Full dictionary entry for "boa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,254 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "boa" and "boto" also get mixed up with nearby pairs, the highest-scored neighbour is "bolor vs boto". 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 #53,254 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