baivsboxConfusable pair

Quick tell: bai is a preposition, box is a noun, so they fill different roles in a sentence.

Which to use

“bai” is a preposition and “box” is a noun - they look or sound alike but fill different roles in a sentence.

#27,371
“bai” frequency rank
#6,381
“box” frequency rank
33752
confusion score

Side-by-Side Comparison

Feature bai box
Definition de acordo com; conforme cada espaço subdividido por parede ou extrutura similar e que é destinado ao uso comercial dentro de uma construção maior

Letter map: bai vs box

Shared letters muted; letters that set bai and box apart highlighted. Shared run: 1.

3 ch
bai
3 ch
box

Role in the sentence - bai and box

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bai is apreposition and boxanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 33752, derived from the frequency rank of both members and their visual similarity.

bai is recorded at frequency rank #27,371, classified as aprep, pronounced /ba.ˈi/. box is at rank #6,381, 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 33752, this pair ranks #33,668 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bai vs box

Shared letters: b. Private to "bai": ai. Private to "box": ox.

"bai" · 3 letters · shape CVV  ·  "box" · 3 letters · shape CVC

Frequently Asked Questions

Can "bai" and "box" be used interchangeably?
No - they are not even the same part of speech. "bai" is a preposition and "box" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "bai" vs "box" - which ranks higher?
"box" is the more common of the two: it sits at frequency rank #6,381 in our Portuguese list, against #27,371 for "bai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "bai" vs "box" is on the table, pick a follow-up below.

  • Full dictionary entry for "bai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "box" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,668 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bai" and "box" also get mixed up with nearby pairs, the highest-scored neighbour is "bai vs bué". Nearby pair

Confusion rank #33,668 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