grandnephew

noun

grand·​neph·​ew ˈgran(d)-ˈnef-(ˌ)yü How to pronounce grandnephew (audio)
chiefly British -ˈnev-
: a grandson of one's brother or sister

Examples of grandnephew in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Pérez-Oliva, who also serves as the minister of foreign trade, is a grandnephew of Fidel and Raúl Castro. Jon Lee Anderson, New Yorker, 23 Mar. 2026 Another Castro family member acting as a point man for those talks is Óscar Pérez-Oliva Fraga, a grandnephew of the Castro brothers. New York Times, 16 May 2026 The family of Kennedy, a famed Democrat, have also come out against the move, including the former President’s grandnephew, Joe Kennedy III. Rebecca Schneid, Time, 25 Dec. 2025 As Googoosh notes throughout the book, her fans include many religious Iranians, including the grandnephew of Ayatollah Ruhollah Khomeini. Arash Azizi, The Atlantic, 10 Dec. 2025 See All Example Sentences for grandnephew

Word History

First Known Use

1596, in the meaning defined above

Time Traveler
The first known use of grandnephew was in 1596

Browse Nearby Words

Cite this Entry

“Grandnephew.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grandnephew. Accessed 8 Jul. 2026.

Kids Definition

grandnephew

noun
: a grandson of one's brother or sister
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster