# baby boy

> English word · Noun

## Definitions
1. A very young male human being, from birth to a couple of years old.
2. A man who is immature or infantile.
3. The youngest son in a family.
4. A term of endearment for a man.

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