# b4

> English word · Preposition · frequency rank #28,122

## Definitions
1. Alternative letter-case form of B4 (“before”).

## Easily confused with
- **be** (https://plainspell.com/en/vs/b4-vs-be)
- **by** (https://plainspell.com/en/vs/b4-vs-by)
- **BC** (https://plainspell.com/en/vs/b4-vs-bc)
- **ba** (https://plainspell.com/en/vs/b4-vs-ba)
- **bi** (https://plainspell.com/en/vs/b4-vs-bi)
- **BS** (https://plainspell.com/en/vs/b4-vs-bs)
- **bo** (https://plainspell.com/en/vs/b4-vs-bo)
- **br** (https://plainspell.com/en/vs/b4-vs-br)
- **Bt** (https://plainspell.com/en/vs/b4-vs-bt)
- **BB** (https://plainspell.com/en/vs/b4-vs-bb)
- **BP** (https://plainspell.com/en/vs/b4-vs-bp)
- **bf** (https://plainspell.com/en/vs/b4-vs-bf)
- **bd** (https://plainspell.com/en/vs/b4-vs-bd)
- **BL** (https://plainspell.com/en/vs/b4-vs-bl)
- **BM** (https://plainspell.com/en/vs/b4-vs-bm)
- **bn** (https://plainspell.com/en/vs/b4-vs-bn)
- **BG** (https://plainspell.com/en/vs/b4-vs-bg)
- **BJ** (https://plainspell.com/en/vs/b4-vs-bj)
- **BW** (https://plainspell.com/en/vs/b4-vs-bw)
- **BH** (https://plainspell.com/en/vs/b4-vs-bh)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/b4