# loo vs LSD

> English confusable word pair

## The two words

### loo
*noun · IPA /luː/ · frequency rank #19,636*
A lavatory: a room used for urination and defecation.

### LSD
*noun · frequency rank #20,986*
Initialism of £sd (pounds, shillings, pence).

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