bemvsBusWhat's the difference?

Quick tell: bem is a adverb, Bus is a noun, so they fill different roles in a sentence.

Which to use

“bem” is an adverb and “Bus” is a noun - they look or sound alike but fill different roles in a sentence.

#54
“bem” frequency rank
#13,676
“Bus” frequency rank
13730
confusion score

Side-by-Side Comparison

Feature bem Bus
Definition de maneira hábil, segura ônibus.

Where the eye mixes bem and Bus

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

3 ch
bem
3 ch
Bus

Look-alike desk: bem vs Bus

These two trip readers on the page rather than in the ear: bem is /ˈbẽĩ̯/ while Bus is Geral^(fonte ?). 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13730, derived from the frequency rank of both members and their visual similarity.

bem is recorded at frequency rank #54, classified as anadv, pronounced /ˈbẽĩ̯/. 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 13730, this pair ranks #58,527 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bem vs Bus

Shared letters: b. Private to "bem": em. Private to "Bus": su.

"bem" · 3 letters · shape CVC  ·  "Bus" · 3 letters · shape CVC

Frequently Asked Questions

Do "bem" and "Bus" mean the same thing in a sentence?
No - they are not even the same part of speech. "bem" is an adverb and "Bus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bem" or "Bus"?
"bem" is the more common of the two: it sits at frequency rank #54 in our Portuguese list, against #13,676 for "Bus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "bem" 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 #58,527 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bem" and "Bus" also get mixed up with nearby pairs, the highest-scored neighbour is "bué vs Bus". Nearby pair

Confusion rank #58,527 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list