bonitovsbotoTell them apart

Quick tell: bonito is a adjective, boto is a noun, so they fill different roles in a sentence.

Which to use

“bonito” is an adjective and “boto” is a noun - they look or sound alike but fill different roles in a sentence.

#1,327
“bonito” frequency rank
#17,714
“boto” frequency rank
19041
confusion score

Side-by-Side Comparison

Feature bonito boto
Definition possuidor de beleza, agradável aos olhos mamífero da ordem dos cetáceos Inia geoffrensis, nativo da Amazônia e das costas do Atlântico e Pacífico, parecido com um golfinho

Letter map: bonito vs boto

Shared letters muted; letters that set bonito and boto apart highlighted. Shared run: 4. bonito runs 6 letters (CVCVCV) against boto's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
bonito
4 ch
boto

Grammar separator: bonito vs boto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bonito is anadjective and botoanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 19041, derived from the frequency rank of both members and their visual similarity.

bonito is recorded at frequency rank #1,327, classified as anadj, pronounced /bu.ˈni.tu/. 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 19041, this pair ranks #51,817 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bonito vs boto

Shared letters: bot. Private to "bonito": in. Private to "boto": -.

"bonito" · 6 letters · shape CVCVCV  ·  "boto" · 4 letters · shape CVCV

Known mistypes of this pair

  • bonito ← bbonito · bnoito · bointo · boniot · bonitto · bonnito · bontio · obnito
  • boto ← bboto · botto · btoo · obto

Frequently Asked Questions

Is swapping "bonito" for "boto" ever safe?
No - they are not even the same part of speech. "bonito" is an adjective and "boto" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "bonito" or "boto" show up more?
"bonito" is the more common of the two: it sits at frequency rank #1,327 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.

Useful next steps

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

  • Full dictionary entry for "bonito" 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 #51,817 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bonito" 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 #51,817 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