LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Gulielmus

Gulielmus m (genitive Gulielmī)
Classical[ɡʊ.liˈɛɫ.mʊs]Ecclesiastical[ɡu.liˈɛl.mus]

Meaning

  1. masculinea male given name, equivalent to English William

Declension

declension
formsingularplural
nominativeGulielmusGulielmī
Wilielmī
genitiveGulielmī
Wilielmī		Gulielmōrum
Wilielmōrum
dativeGulielmō
Wilielmō		Gulielmīs
Wilielmīs
accusativeGulielmum
Wilielmum		Gulielmōs
Wilielmōs
ablativeGulielmō
Wilielmō		Gulielmīs
Wilielmīs
vocativeGulielme
Wilielme		Gulielmī
Wilielmī

Origins

From Proto-West Germanic *Willjahelm, from Proto-Germanic *Wiljahelmaz.

Descendants
  • FrenchGuillaumefrom Old French Willame
  • EnglishWilliamfrom Old French Willame
  • CatalanGuillem
  • ItalianGuglielmo
  • OccitanGuilhèm
  • PortugueseGuilherme
  • SpanishGuillermo
  • AlbanianGolem
  • AlbanianGulam
  • AlbanianGjyiam

Quick answers

What does Gulielmus mean in Latin?
Gulielmus, a proper noun, means “a male given name, equivalent to English William”.
What is the genitive of Gulielmus?
The genitive singular is Gulielmī. Gulielmus is masculine, second declension.
How do you pronounce Gulielmus?
In classical Latin, [ɡʊ.liˈɛɫ.mʊs]; in ecclesiastical (church) Latin, [ɡu.liˈɛl.mus].