LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

Achaeus

Achaeus (feminine Achaea, neuter Achaeum)
Classical[aˈkʰae̯.ʊs]Ecclesiastical[aˈkɛː.us]

Meaning

  1. adjectivesynonym of Achīvus

Choosing the right word Döderlein's Latin Synonyms

Achivi · Achæi · Achaius · Achaicus · Troius · Troicus

1. Achivi are the Homeric Greeks, or Ἀχαῖοι; Achæi are either the inhabitants of Achaia, or, in the poets, the Greeks at large, as contemporaries of the Romans. Cic. Divin. i. 16. Cum Achivi cœpissent inter se strepere. Compare this with Cæcil. 20. Quod cum sibi Achæi patronum adoptarant. 2. Achaius is the adj. of Achivus. Hor. Od. i. 15. 37. Virg. Æn. ii. 462; but Achaicus is the adj. of Achæus. Cic. Att. i. 13. 3. Troius is the more select term, as adj. of the old heroic and Homeric Troja; Troicus, the usual adj. of the country Troas, without reference to the Trojan war. (v. 306.)

Declension

singular
formmasculinefeminineneuter
nominativeAchaeusAchaeaAchaeum
genitiveAchaeīAchaeaeAchaeī
dativeAchaeōAchaeaeAchaeō
accusativeAchaeumAchaeamAchaeum
ablativeAchaeōAchaeāAchaeō
vocativeAchaeeAchaeaAchaeum
plural
formmasculinefeminineneuter
nominativeAchaeīAchaeaeAchaea
genitiveAchaeōrumAchaeārumAchaeōrum
dativeAchaeīsAchaeīsAchaeīs
accusativeAchaeōsAchaeāsAchaea
ablativeAchaeīsAchaeīsAchaeīs
vocativeAchaeīAchaeaeAchaea

Ăchaeus, i, m.
I. Son of Xuthus, brother of Ion, and ancestor of the Achaei. —
II. A king of Lydia, Ov. Ib. 301.
Ăchaeus, a, um, adj., = Ἀχαιός.
I. Belonging to Achaia; subst., an Achaean: Achaeis in finibus, Lucr. 6, 1114; Liv. 35, 13.—
B. In gen., Grecian; subst., a Greek (v. Achaia, II.), Juv. 3, 61; Stat. Th. 2, 164; Plin. 4, 7, 14.—
II. An inhabitant of a Greek colony on the Black Sea, Ov. Pont. 4, 10, 27.—
III. Portus Achaeorum, the harbor before Troy, where the Greeks landed, Plin. 4, 12, 26.

Origins

Borrowed from Ancient Greek Ἀχαιός (Akhaiós). Doublet of Achīvus.

Descendants
  • TranslingualAchaeus

In the Academy Smith's classical dictionaries

Quick answers

What does Achaeus mean in Latin?
Achaeus, a adjective, means “synonym of Achīvus”.
How do you pronounce Achaeus?
In classical Latin, [aˈkʰae̯.ʊs]; in ecclesiastical (church) Latin, [aˈkɛː.us].