baúsvsBIOSWhat's the difference?

Quick tell: baús is a noun, BIOS is an abbrev, so they fill different roles in a sentence.

Which to use

“baús” is a noun and “BIOS” is an abbrev - they look or sound alike but fill different roles in a sentence.

#47,199
“baús” frequency rank
#33,296
“BIOS” frequency rank
80495
confusion score

Side-by-Side Comparison

Feature baús BIOS
Definition plural de baú Sigla de Basic Input/Output System

Letter map: baús vs BIOS

Shared letters muted; letters that set baús and BIOS apart highlighted. Shared run: 2. baús and BIOS follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
baús
4 ch
BIOS

Role in the sentence - baús and BIOS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: baús is anoun and BIOSanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80495, derived from the frequency rank of both members and their visual similarity.

baús is recorded at frequency rank #47,199, classified as anoun, pronounced /bɐ.ˈu/. BIOS is at rank #33,296, tagged as anabbrev.

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 80495, this pair ranks #1,315 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of baús vs BIOS

Shared letters: bs. Private to "baús": aú. Private to "BIOS": io.

"baús" · 4 letters · shape CVVC  ·  "BIOS" · 4 letters · shape CVVC

Known mistypes of this pair

  • BIOS ← bbios · bioss · biso · bois · ibos

Frequently Asked Questions

Do "baús" and "BIOS" mean the same thing in a sentence?
No - they are not even the same part of speech. "baús" is a noun and "BIOS" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "baús" or "BIOS" show up more?
"BIOS" is the more common of the two: it sits at frequency rank #33,296 in our Portuguese list, against #47,199 for "baús". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "baús" vs "BIOS" is on the table, pick a follow-up below.

  • Full dictionary entry for "baús" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "BIOS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,315 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "baús" and "BIOS" also get mixed up with nearby pairs, the highest-scored neighbour is "baús vs bué". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,315 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