bovsbornWhich spelling fits?

Quick tell: bo is a noun, born is an adjective, so they fill different roles in a sentence.

Which to use

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

#7,736
“bo” frequency rank
#15,033
“born” frequency rank
22769
confusion score

Side-by-Side Comparison

Feature bo born
Definition bastão longo de madeira ou bambu, utilizado em artes marciais nato, que tem um dom ou uma habilidade natural:

Where the eye mixes bo and born

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
bo
4 ch
born

Why the eye confuses bo with born

These two trip readers on the page rather than in the ear: bo is /bo/ while born is /ˈboː(r)n/, /bɔə(ɹ)n/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “bo” sits inside “born”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22769, derived from the frequency rank of both members and their visual similarity.

bo is recorded at frequency rank #7,736, classified as anoun, pronounced /bo/. born is at rank #15,033, tagged as anadj, pronounced /ˈboː(r)n/, /bɔə(ɹ)n/.

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 22769, this pair ranks #47,193 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bo vs born

Shared letters: bo. Private to "bo": -. Private to "born": nr.

"bo" · 2 letters · shape CV  ·  "born" · 4 letters · shape CVCC

Known mistypes of this pair

  • bornbborn · bonr · bornn · borrn · bron · obrn

Frequently Asked Questions

Can "bo" and "born" be used interchangeably?
No - they are not even the same part of speech. "bo" is a noun and "born" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bo" or "born"?
"bo" is the more common of the two: it sits at frequency rank #7,736 in our Portuguese list, against #15,033 for "born". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "born" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,193 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bo" and "born" also get mixed up with nearby pairs, the highest-scored neighbour is "bojo vs born". 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 #47,193 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