boi vs boy, What's the Difference?

Which to use

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

#6,270
“boi” frequency rank: #3,884
“boy” frequency rank: 10154
confusion score

Side-by-Side Comparison

Feature	boi	boy
Definition	animal macho adulto castrado das espécies Bos taurus e Bos indicus	garoto, rapaz, jovem

Letter map: boi vs boy

Shared letters muted; letters that set boi and boy apart highlighted. Shared run: 2.

3 ch

boi

3 ch

boy

Spelling & dictionary notes on boi vs boy

boi and boy are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - i in “boi” becomes y in “boy”. Our composite confusion score for this pair is 10154, derived from the frequency rank of both members and their visual similarity.

boi is recorded at frequency rank #6,270, classified as anoun. 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 10154, this pair ranks #63,051 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of boi vs boy

Shared letters: bo. Private to "boi": i. Private to "boy": y.

"boi" · 3 letters · shape CVV · "boy" · 3 letters · shape CVV

Frequently Asked Questions

Do "boi" and "boy" mean the same thing in a sentence?

No. They differ by a single letter - i in “boi” becomes y in “boy”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Frequency check: "boi" vs "boy" - which ranks higher?

"boy" is the more common of the two: it sits at frequency rank #3,884 in our Portuguese list, against #6,270 for "boi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "boi" 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 #63,051 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"boi" and "boy" also get mixed up with nearby pairs, the highest-scored neighbour is "boi vs bué". Nearby pair

Confusion rank #63,051 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.