LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

actius

actius (feminine actia, neuter actium)
Classical[ˈak.ti.ʊs]Ecclesiastical[ˈak.t͡si.us]

Meaning

  1. adjectiveof or pertaining to the town of Actium

Declension

singular
formmasculinefeminineneuter
nominativeactiusactiaactium
genitiveactiīactiaeactiī
dativeactiōactiaeactiō
accusativeactiumactiamactium
ablativeactiōactiāactiō
vocativeactieactiaactium
plural
formmasculinefeminineneuter
nominativeactiīactiaeactia
genitiveactiōrumactiārumactiōrum
dativeactiīsactiīsactiīs
accusativeactiōsactiāsactia
ablativeactiīsactiīsactiīs
vocativeactiīactiaeactia

Actĭus, a, um, adj. poet. for Actiacus,
I. pertaining to Actium: ludi, Verg. A. 3, 280; 8, 675; 704; Hor. Ep. 1, 18, 61; Phoebus, as having a temple at Actium (v. Actium), Prop. 4, 6, 67.
Actĭus, i, m.,
I. a proper name, Suet. Tib. 47.

Quick answers

What does actius mean in Latin?
actius, a adjective, means “of or pertaining to the town of Actium”.
How do you pronounce actius?
In classical Latin, [ˈak.ti.ʊs]; in ecclesiastical (church) Latin, [ˈak.t͡si.us].