Meanings
plural granduncles · alternative grand uncle · alternative grand-uncle
- Synonym of great-uncle.
Synonyms: great-uncle
Synonyms & antonyms
nounSynonym of great-uncle.
More synonyms by meaning
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Middle Englishgraunt oncle
- Englishgranduncle
From Middle English graunt oncle, equivalent to grand- + uncle.
More words from Middle English
Full word history & related roots →Cite this entry
granduncle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/granduncle
“granduncle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/granduncle. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “granduncle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/granduncle.
Source: granduncle on Wiktionary, CC BY-SA 4.0.