bemvsboyConfusable pair

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

Which to use

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

#54
“bem” frequency rank
#3,884
“boy” frequency rank
3938
confusion score

Side-by-Side Comparison

Feature bem boy
Definition de maneira hábil, segura garoto, rapaz, jovem

Where the eye mixes bem and boy

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

3 ch
bem
3 ch
boy

Why the eye confuses bem with boy

These two trip readers on the page rather than in the ear: bem is /ˈbẽĩ̯/ while boy is /bɔɪ/. 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 3938, derived from the frequency rank of both members and their visual similarity.

bem is recorded at frequency rank #54, classified as anadv, pronounced /ˈbẽĩ̯/. boy is at rank #3,884, tagged as anoun, pronounced /bɔɪ/.

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 3938, this pair ranks #71,126 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bem vs boy

Shared letters: b. Private to "bem": em. Private to "boy": oy.

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

Frequently Asked Questions

Can "bem" and "boy" be used interchangeably?
No - they are not even the same part of speech. "bem" is an adverb and "boy" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "bem" or "boy" show up more?
"bem" is the more common of the two: it sits at frequency rank #54 in our Portuguese list, against #3,884 for "boy". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "bem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,126 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bem" and "boy" also get mixed up with nearby pairs, the highest-scored neighbour is "boy vs bué". Nearby pair

Confusion rank #71,126 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