# BIOS vs bis

> Portuguese confusable word pair

## The two words

### BIOS
*abbrev · frequency rank #33,296*
Sigla de Basic Input/Output System

### bis
*preposition · frequency rank #14,300*
até

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/pt/vs/bios-vs-bis