bolavsbulaWhat's the difference?

Which to use

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

#1,235
“bola” frequency rank
#15,753
“bula” frequency rank
16988
confusion score

Side-by-Side Comparison

Feature bola bula
Definition sólido esférico qualquer (ver esfera) selo para documentos emitidos por papas ou outros soberanos

Letter map: bola vs bula

Shared letters muted; letters that set bola and bula apart highlighted. Shared run: 3.

4 ch
bola
4 ch
bula

Corpus notes: bola and bula

bola and bula 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 a single letter - o in “bola” becomes u in “bula”. Our composite confusion score for this pair is 16988, derived from the frequency rank of both members and their visual similarity.

bola is recorded at frequency rank #1,235, classified as anoun. bula is at rank #15,753, tagged as anoun, pronounced /ˈbu.lɐ/.

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 16988, this pair ranks #54,380 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bola vs bula

Shared letters: abl. Private to "bola": o. Private to "bula": u.

"bola" · 4 letters · shape CVCV  ·  "bula" · 4 letters · shape CVCV

Known mistypes of this pair

  • bolabbola · bloa · boal · bolla · obla
  • bulabbula · blua · bual · bulla · ubla

Frequently Asked Questions

Can "bola" and "bula" be used interchangeably?
No. They differ by a single letter - o in “bola” becomes u in “bula”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "bola" vs "bula" - which ranks higher?
"bola" is the more common of the two: it sits at frequency rank #1,235 in our Portuguese list, against #15,753 for "bula". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "bola" and "bula".

  • Full dictionary entry for "bola" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bula" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,380 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bola" and "bula" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs bula". 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 #54,380 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