LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Alfredus

Alfredus m (genitive Alfredī)
Ecclesiastical[ˈal.fre.dus]

Meaning

  1. New Latinmasculinea male given name from English, equivalent to English Alfred

Declension

declension
formsingularplural
nominativeAlfredusAlfredī
genitiveAlfredīAlfredōrum
dativeAlfredōAlfredīs
accusativeAlfredumAlfredōs
ablativeAlfredōAlfredīs
vocativeAlfredeAlfredī

Origins

From Middle English Alfred, from Old English Ælfræd, from ælf (“elf”) and ræd (“counsel”).

Quick answers

What does Alfredus mean in Latin?
Alfredus, a proper noun, means “a male given name from English, equivalent to English Alfred”.
What is the genitive of Alfredus?
The genitive singular is Alfredī. Alfredus is masculine, second declension.