# bday vs BDSM

> English confusable word pair

## The two words

### bday
*noun · IPA /ˈbiːdeɪ/ · frequency rank #42,020*
Abbreviation of birthday.

### BDSM
*noun · IPA /ˌbiːˌdiːˌɛsˈɛm/ · frequency rank #18,763*
A variety of often erotic practices involving bondage, discipline, sadomasochism, dominance and submission, and other related interpersonal dynamics.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/bday-vs-bdsm