bak vs Bus, What's the Difference?

Which to use

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

#38,589
“bak” frequency rank: #13,676
“Bus” frequency rank: 52265
confusion score

Side-by-Side Comparison

Feature	bak	Bus
Definition	retaguarda, parte traseira	ônibus.

Where the eye mixes bak and Bus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

bak

3 ch

Bus

Visual trap between bak and Bus

A purely visual mix-up. bak (/ˈbaːk/) and Bus (Geral^(fonte ?)) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52265, 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/. Bus is at rank #13,676, tagged as anoun, pronounced Geral^(fonte ?).

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 52265, this pair ranks #12,906 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of bak vs Bus

Shared letters: b. Private to "bak": ak. Private to "Bus": su.

"bak" · 3 letters · shape CVC · "Bus" · 3 letters · shape CVC

Frequently Asked Questions

Can "bak" and "Bus" be used interchangeably?

No. They are said differently (/ˈbaːk/ versus Geral^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Portuguese text, does "bak" or "Bus" show up more?

"Bus" is the more common of the two: it sits at frequency rank #13,676 in our Portuguese list, against #38,589 for "bak". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "bak" and "Bus" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "bak" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Bus" - compare definitions side by side with the headword page. Word entry
This pair ranks #12,906 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bak" and "Bus" also get mixed up with nearby pairs, the highest-scored neighbour is "bak vs bué". Nearby pair

Confusion rank #12,906 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.