LATIN DICTIONARYLexicon Latīnum
proper noun · neutersecond declension

Actium

Actium n sg (genitive Actiī or Actī)

Meaning

  1. neutersingularActium (a town and promontory in Acarnania and site of a famous naval battle)

Declension

declension
formsingularplural
nominativeActium—
genitiveActiī
Actī
—
dativeActiō—
accusativeActium—
ablativeActiō—
vocativeActium—
locativeActiī—

Actĭum, i, n.
I. A promontory and town in Epirus, on the Ambracian Gulf (now La Punta), where Augustus conquered Antony and Cleopatra, 31 B. C., and, in commemoration of it, repaired the temple of Apollo, which existed there, and revived the Actian games, Mel. 2, 3, 10; Plin. 4, 1, 2, § 5; Cic. Fam. 16, 6.—
II. A harbor in Corcyra, Cic. Att. 7, 2, 3.

Origins

From Ancient Greek Ἄκτιον (Áktion).

In the Academy Smith's classical dictionaries

Quick answers

What does Actium mean in Latin?
Actium, a proper noun, means “Actium (a town and promontory in Acarnania and site of a famous naval battle)”.
What is the genitive of Actium?
The genitive singular is Actiī. Actium is neuter, second declension.