only child
Plural
only children
1
a person who has no siblings
- As an only child, he received undivided attention from his parents.
- Being an only child, she grew up accustomed to solitude but cherished the close bond with her parents.
- Some only children long for siblings while others cherish the unique experience of being the only child.
- Despite being an only child, he developed strong social skills and friendships outside the family circle.