LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Ubiī

Ubiī m pl (genitive Ubiōrum)
Classical[ˈʊ.bi.iː]Ecclesiastical[ˈuː.bi.i]

Meaning

  1. the Ubii (a tribe of Gallia Belgica, which dwelt on the Rhine)

Declension

declension
formsingularplural
nominative—Ubiī
genitive—Ubiōrum
dative—Ubiīs
accusative—Ubiōs
ablative—Ubiīs
vocative—Ubiī

Ubĭi, ōrum, m.,
I. a Germanic people, who in Cœsar's time occupied the territory on the east bank of the Rhine, near the mod. Cologne, but were transferred to the left bank of the Rhine by Agrippa, B. C. 39, Caes. B. G. 1, 54; 4, 3; 4, 16; 6, 9; Tac. G. 28; id. A. 1, 31; 1, 36: oppidum Ubiorum, their chief city, id. ib. 1, 39; 1, 57.—Hence, Ubĭus, a, um, adj., Ubian, of the Ubii: mulier Ubia, Tac. H. 5, 22.

In the Academy Smith's classical dictionaries

Quick answers

What does Ubiī mean in Latin?
Ubiī, a proper noun, means “the Ubii (a tribe of Gallia Belgica, which dwelt on the Rhine)”.
What is the genitive of Ubiī?
The genitive singular is Ubiōrum. Ubiī is masculine, second declension.
How do you pronounce Ubiī?
In classical Latin, [ˈʊ.bi.iː]; in ecclesiastical (church) Latin, [ˈuː.bi.i].