great-uncle

noun

An uncle of one's parent (i.e. a brother or brother-in-law of one's grandparent).

Meanings

noungreat-uncle (plural great-uncles)

plural great-uncles · alternative great uncle · alternative greatuncle

  1. An uncle of one's parent (i.e. a brother or brother-in-law of one's grandparent).

    Synonyms: granduncle, gruncle

Synonyms & antonyms

nounAn uncle of one's parent (i.e. a brother or brother-in-law of one's grandparent).

by gender

Opposite

by reciprocal relationship

Opposite
Opposite

More synonyms by meaning

nounan uncle of your father or mother

Similar
Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Middle Englishgret-uncle
  2. Englishgreat-uncle

From Middle English gret-uncle, grete uncle, grete ouncle, equivalent to great- + uncle.

Full word history & related roots →

Translations

Ancient Greek πρόθειος
  • πρόθειος (prótheios)uncle of one's parent
Catalan besoncle
  • besoncleuncle of one's parent
Chinese Cantonese 伯公, 叔公
  • 伯公 (baak³ gung¹)uncle of one's parent
  • 叔公 (suk¹ gung¹)uncle of one's parent
  • 外伯公 (ngoi⁶ baak³ gung¹)uncle of one's parent
  • 外叔公 (ngoi⁶ suk¹ gung¹)uncle of one's parent
  • 舅公 (kau⁵ gung¹)uncle of one's parent
Chinese Mandarin 伯祖, 伯公
  • 伯祖 (bózǔ)uncle of one's parent
  • 伯公 (bógōng)uncle of one's parent
  • 伯祖父 (bózǔfù)uncle of one's parent
  • 叔祖 (shūzǔ)uncle of one's parent
  • 叔公 (shūgōng)uncle of one's parent
  • 叔祖父 (shūzǔfù)uncle of one's parent
  • 舅爺 /舅爷 (jiùyé)uncle of one's parent
  • 舅祖 (jiùzǔ)uncle of one's parent
  • 舅公 (jiùgōng)uncle of one's parent
Czech prastrýc
  • prastrýcuncle of one's parent
Dutch oudoom
  • oudoomuncle of one's parent
Esperanto praonklo
  • praonklouncle of one's parent
Finnish isosetä, isoeno
  • isosetäuncle of one's parent
  • isoenouncle of one's parent
French grand-oncle
  • grand-oncleuncle of one's parent
German Großonkel, Grossonkel
  • Großonkeluncle of one's parent
  • Grossonkeluncle of one's parent
  • Großoheimuncle of one's parent
  • Grossoheimuncle of one's parent
Irish seanuncail
  • seanuncailuncle of one's parent
Italian prozio
  • proziouncle of one's parent
Japanese 大叔父
  • 大叔父 (ōoji)uncle of one's parent
Latin patruus magnus, avunculus magnus
  • patruus magnusuncle of one's parent
  • avunculus magnusuncle of one's parent
  • avunculusuncle of one's parent
Malay datuk saudara
  • datuk saudarauncle of one's parent
Norwegian Bokmål grandonkel, filleonkel
  • grandonkeluncle of one's parent
  • filleonkeluncle of one's parent
Polish wujeczny dziadek, stryjeczny dziadek
  • wujeczny dziadekuncle of one's parent
  • stryjeczny dziadekuncle of one's parent
Portuguese tio-avô
  • tio-avôuncle of one's parent
Romanian străunchi
  • străunchiuncle of one's parent
Russian двою́родный дед
  • двою́родный дед (dvojúrodnyj ded)uncle of one's parent
Spanish tío abuelo
  • tío abuelouncle of one's parent
Swedish gammelonkel, gammelfarbror
  • gammelonkeluncle of one's parent
  • gammelfarbroruncle of one's parent
  • gammelmorbroruncle of one's parent
Ukrainian двою́рідний дід
  • двою́рідний дід (dvojúridnyj did)uncle of one's parent
Welsh hen ewythr, hen wncwl
  • hen ewythruncle of one's parent
  • hen wncwluncle of one's parent
Cite this entry
APA

great-uncle. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/great-uncle

MLA

“great-uncle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/great-uncle. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “great-uncle,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/great-uncle.

Source: great-uncle on Wiktionary, CC BY-SA 4.0.