Which to use
“balão” is a noun and “bilião” is an adjective - they look or sound alike but fill different roles in a sentence.
- #7,601
- “balão” frequency rank
- #44,716
- “bilião” frequency rank
- 52317
- confusion score
Side-by-Side Comparison
| Feature | balão | bilião |
|---|---|---|
| Definition | recipiente de forma oval que, cheio de um fluido mais leve que o ar, flutua sem auxílio de um sistema de propulsão | milhão de milhões (10¹² = 1.000.000.000.000) |
Letter map: balão vs bilião
Shared letters muted; letters that set balão and bilião apart highlighted. Shared run: 4.
Role in the sentence - balão and bilião
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: balão is anoun and biliãoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52317, derived from the frequency rank of both members and their visual similarity.
balão is recorded at frequency rank #7,601, classified as anoun. bilião is at rank #44,716, tagged as anadj, pronounced /bi.ˈljɐ̃w̃/.
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 52317, this pair ranks #12,862 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of balão vs bilião
Shared letters: bloã. Private to "balão": a. Private to "bilião": i.
"balão" · 5 letters · shape CVCVV · "bilião" · 6 letters · shape CVCVVV
Frequently Asked Questions
Do "balão" and "bilião" mean the same thing in a sentence?
Frequency check: "balão" vs "bilião" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "balão" and "bilião".
- Full dictionary entry for "balão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bilião" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,862 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "balão" and "bilião" also get mixed up with nearby pairs, the highest-scored neighbour is "bilião vs biliar". Nearby pair
Confusion rank #12,862 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.