third-generation

adjective

1

: being a member of the third generation of a family to be born in the U.S.

a third-generation American

2

: being a member of the second generation of a family to be born in the U.S.

Word History

Etymology

from the phrase third generation

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now