Which to use
“bilhão” is a num and “brilhar” is a verb - they look or sound alike but fill different roles in a sentence.
- #6,380
- “bilhão” frequency rank
- #9,965
- “brilhar” frequency rank
- 16345
- confusion score
Side-by-Side Comparison
| Feature | bilhão | brilhar |
|---|---|---|
| Definition | um milhão de milhões; 1.000.000.000.000 | despedir brilho |
Where the eye mixes bilhão and brilhar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. bilhão runs 6 letters (CVCCVV) against brilhar's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: bilhão vs brilhar
These two trip readers on the page rather than in the ear: bilhão is /bi.'ʎoŋ/ while brilhar is /bɾi.ˈʎaɾ/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 16345, 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/. brilhar is at rank #9,965, tagged as averb, pronounced /bɾi.ˈʎaɾ/.
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 16345, this pair ranks #55,220 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bilhão vs brilhar
Shared letters: bhil. Private to "bilhão": oã. Private to "brilhar": ar.
"bilhão" · 6 letters · shape CVCCVV · "brilhar" · 7 letters · shape CCVCCVC
Known mistypes of this pair
- brilhar ← bbrilhar · birlhar · brihlar · brilahr · brilharr · brilhhar · brilhra · brillhar
Frequently Asked Questions
Do "bilhão" and "brilhar" mean the same thing in a sentence?
In ordinary Portuguese text, does "bilhão" or "brilhar" show up more?
What to do next
Eye-level mix-up between "bilhão" and "brilhar" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bilhão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "brilhar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #55,220 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "bilhão" and "brilhar" also get mixed up with nearby pairs, the highest-scored neighbour is "bailar vs brilhar". 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 #55,220 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.