# birthday suit

> English word · Noun

## Definitions
1. Nakedness, unclothed skin; an exposure of a human's natural anatomy without clothing.
2. Used other than figuratively or idiomatically: see birthday, suit.

## Etymology
From the lack of clothes worn when one is born.

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