Definition, Meaning & Synonyms
baby-brother
Noun
ˈbeɪ.bi ˈbrʌð.ər

Definition
A baby brother is a younger male sibling, typically one that is still in early childhood.

Examples
- My baby brother just learned how to walk.
- Every Saturday, I play with my baby brother at the park.

Meaning
The term refers specifically to the youngest brother in a family, emphasizing his age and dependency.

Synonyms
- younger brother
- little brother