onlyborn
nounEtymology From only + born.
1
The only child to be born to a parent or family.
- One of the most extensive studies ever undertaken tracked more than three thousand high school students — half were onlyborns, half had one sibling — for a twenty-year period.2001, Susan Newman, Parenting an Only Child: The Joys and Challenges of Raising Your One and Only, Broadway Books, →ISBN, page 49:
- Synonyms
- only child