Which to use
“bak” is a noun and “bin” is a verb - they look or sound alike but fill different roles in a sentence.
- #38,589
- “bak” frequency rank
- #8,722
- “bin” frequency rank
- 47311
- confusion score
Side-by-Side Comparison
| Feature | bak | bin |
|---|---|---|
| Definition | retaguarda, parte traseira | primeira pessoa do singular do presente do indicativo do verbo sein: |
Where the eye mixes bak and bin
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: bak vs bin
These two trip readers on the page rather than in the ear: bak is /ˈbaːk/ while bin is /bɪn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 47311, derived from the frequency rank of both members and their visual similarity.
bak is recorded at frequency rank #38,589, classified as anoun, pronounced /ˈbaːk/. bin is at rank #8,722, tagged as averb, pronounced /bɪn/.
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 47311, this pair ranks #17,945 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of bak vs bin
Shared letters: b. Private to "bak": ak. Private to "bin": in.
"bak" · 3 letters · shape CVC · "bin" · 3 letters · shape CVC
Frequently Asked Questions
Can "bak" and "bin" be used interchangeably?
In ordinary Portuguese text, does "bak" or "bin" show up more?
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 "bak" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #17,945 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "bak" and "bin" also get mixed up with nearby pairs, the highest-scored neighbour is "bak vs bué". Nearby pair
Confusion rank #17,945 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.