bemvsbutWhat's the difference?

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

Which to use

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

#54
“bem” frequency rank
#7,254
“but” frequency rank
7308
confusion score

Side-by-Side Comparison

Feature bem but
Definition de maneira hábil, segura mas, porém, todavia

Letter map: bem vs but

Shared letters muted; letters that set bem and but apart highlighted. Shared run: 1.

3 ch
bem
3 ch
but

Part-of-speech tell for bem / but

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bem is anadverb and butaconjunction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 7308, derived from the frequency rank of both members and their visual similarity.

bem is recorded at frequency rank #54, classified as anadv, pronounced /ˈbẽĩ̯/. but is at rank #7,254, tagged as aconj.

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 7308, this pair ranks #66,853 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bem vs but

Shared letters: b. Private to "bem": em. Private to "but": tu.

"bem" · 3 letters · shape CVC  ·  "but" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "bem" for "but" ever safe?
No - they are not even the same part of speech. "bem" is an adverb and "but" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "bem" vs "but" - which ranks higher?
"bem" is the more common of the two: it sits at frequency rank #54 in our Portuguese list, against #7,254 for "but". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "bem" and "but". Here's where to go from here.

  • Full dictionary entry for "bem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "but" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #66,853 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bem" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "bué vs but". Nearby pair

Confusion rank #66,853 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