Which to use
“bilhão” is a num and “bolha” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,380
- “bilhão” frequency rank
- #9,298
- “bolha” frequency rank
- 15678
- confusion score
Side-by-Side Comparison
| Feature | bilhão | bolha |
|---|---|---|
| Definition | um milhão de milhões; 1.000.000.000.000 | pulga |
Where the eye mixes bilhão and bolha
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. bilhão runs 6 letters (CVCCVV) against bolha's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between bilhão and bolha
These two trip readers on the page rather than in the ear: bilhão is /bi.'ʎoŋ/ while bolha is /bol.hɒ/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15678, derived from the frequency rank of both members and their visual similarity.
bilhão is recorded at frequency rank #6,380, classified as anum, pronounced /bi.'ʎoŋ/. bolha is at rank #9,298, tagged as anoun, pronounced /bol.hɒ/..
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 15678, this pair ranks #56,077 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bilhão vs bolha
Shared letters: bhlo. Private to "bilhão": iã. Private to "bolha": a.
"bilhão" · 6 letters · shape CVCCVV · "bolha" · 5 letters · shape CVCCV
Known mistypes of this pair
- bolha ← bbolha · bloha · bohla · bolah · bolhha · bollha · oblha
Frequently Asked Questions
Do "bilhão" and "bolha" mean the same thing in a sentence?
Which is more common, "bilhão" or "bolha"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "bilhão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bolha" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,077 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "bilhão" and "bolha" also get mixed up with nearby pairs, the highest-scored neighbour is "bolha vs bolor". 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 #56,077 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.