Great-great-grandfather
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The father of someone's great-grandparent.
Synonyms
All synonymsExample
More examples"The father of a father is a grandfather, a grandfather's father is a great-grandfather, a great-grandfather's father is a great-great-grandfather, but no word has been decided upon for the generations before great-great-grandfather."
Etymology
From great- + great- + grandfather.
More for "great-great-grandfather"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.