bemvsboiConfusable pair

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

Which to use

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

#54
“bem” frequency rank
#6,270
“boi” frequency rank
6324
confusion score

Side-by-Side Comparison

Feature bem boi
Definition de maneira hábil, segura animal macho adulto castrado das espécies Bos taurus e Bos indicus

Letter map: bem vs boi

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

3 ch
bem
3 ch
boi

Part-of-speech tell for bem / boi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bem is anadverb and boianoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6324, derived from the frequency rank of both members and their visual similarity.

bem is recorded at frequency rank #54, classified as anadv, pronounced /ˈbẽĩ̯/. boi is at rank #6,270, tagged as anoun.

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 6324, this pair ranks #68,125 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bem vs boi

Shared letters: b. Private to "bem": em. Private to "boi": io.

"bem" · 3 letters · shape CVC  ·  "boi" · 3 letters · shape CVV

Frequently Asked Questions

Can "bem" and "boi" be used interchangeably?
No - they are not even the same part of speech. "bem" is an adverb and "boi" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "bem" vs "boi" - which ranks higher?
"bem" is the more common of the two: it sits at frequency rank #54 in our Portuguese list, against #6,270 for "boi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "bem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,125 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bem" and "boi" also get mixed up with nearby pairs, the highest-scored neighbour is "boi vs bué". Nearby pair

Confusion rank #68,125 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