LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

aetherius

aetherius (feminine aetheria, neuter aetherium)
Classical[ae̯ˈtʰɛ.ri.ʊs]Ecclesiastical[eˈtɛː.ri.us]

Meaning

  1. adjectiveOf or pertaining to the sky, ether (aethēr was polysemic; see there for definitions)
    Cum latet, aetheriā spargite sēmen aquā.When it lies hidden [in the ground], sprinkle the seed with ethereal water. (The imperative spargite here is invoking Terra and Ceres.)8 CE, Ovidius, Fasti 1.682

Declension

singular
formmasculinefeminineneuter
nominativeaetheriusaetheriaaetherium
genitiveaetheriīaetheriaeaetheriī
dativeaetheriōaetheriaeaetheriō
accusativeaetheriumaetheriamaetherium
ablativeaetheriōaetheriāaetheriō
vocativeaetherieaetheriaaetherium
plural
formmasculinefeminineneuter
nominativeaetheriīaetheriaeaetheria
genitiveaetheriōrumaetheriārumaetheriōrum
dativeaetheriīsaetheriīsaetheriīs
accusativeaetheriōsaetheriāsaetheria
ablativeaetheriīsaetheriīsaetheriīs
vocativeaetheriīaetheriaeaetheria

aethĕrĭus (not aethĕrĕus), a, um, adj., = αιθέριος [aether],
I. pertaining to the ether, ethereal.
I. Lit.: sidera aetheriis affixa cavernis, Lucr. 4, 391: (truncus) vivit et aetherias vitalīs suscipit auras, id. 3, 405: altissima aetheriaque natura, Cic. N. D. 2, 24 fin.: post ignem aetheriā domo Subductum, * Hor. C. 1, 3, 29.—
II. Transf.
A. Pertaining to heaven, heavenly, celestial: arces, Ov. M. 15, 858: umbrae, the shade spread through the heavens, Cat. 66, 55: pater, Mart. 9, 36: Olympus, id. 9, 4: Taurus mons aetherio vertice, i. e. which touches heaven, Tib. 1, 8, 15: aetherios animo conceperat ignes, i. e. heavenly inspiration (Gr. ἐνθουσιασμός), Ov. F. 1, 473.—
B. Pertaining to the air in gen.: nubes, Lucr. 4, 182: aurae, id. 3, 406: aqua, i. e. rain, Ov. F. 1, 682.—
C. Pertaining to the upper world: vesci aurā Aetheriā, Verg. A. 1, 546.—Comp.: aetherior, Jul. Val. Res Gest. Alex. M. 3, 68 Mai.

Origins

From Ancient Greek αἰθέριος (aithérios).

Descendants
  • Englishethereal
  • Frenchéthéré
  • Italianetereo
  • Portugueseetéreo
  • Spanishetéreo
  • Tagalogetereofrom Spanish etéreo

Quick answers

What does aetherius mean in Latin?
aetherius, a adjective, means “Of or pertaining to the sky, ether (aethēr was polysemic; see there for definitions)”.
How do you pronounce aetherius?
In classical Latin, [ae̯ˈtʰɛ.ri.ʊs]; in ecclesiastical (church) Latin, [eˈtɛː.ri.us].