LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Hortēnsius1

Hortēnsius m sg (genitive Hortēnsiī or Hortēnsī)
Classical[hɔrˈtẽː.si.ʊs]Ecclesiastical[orˈtɛn.si.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Quintus Hortensius Hortalus, a Roman orator
    He is described as having spoken for nearly an hour with great confidence in a highly declamatory tone, and with studied action, impressing all present who had ever heard of Cicero or Hortensius with the belief that he had worked himself up into the notion of being one or both of them for the occasion.1880, Henry James Nicoll, “Miscellaneous”, in Great Scholars. Buchanan, Bentley, Porson, Parr and Others., Edinburgh: Macniven & Wallace, page 204:

Declension

declension
formsingularplural
nominativeHortēnsius—
genitiveHortēnsiī
Hortēnsī
—
dativeHortēnsiō—
accusativeHortēnsium—
ablativeHortēnsiō—
vocativeHortēnsī—

Hortensĭus (HORTÉSIVS, Inscr. Fabr. p. 235, n. 619),
I. the name of a Roman gens; so, in partic.: Q. Hortensius Hortalus, a celebrated orator in the time of Cicero, Cic. Brut. 88, 301 sq.; Quint. 11, 3, 8; 12, 11, 27; Gell. 1, 5, 2; Tac. A. 2, 37. After him is named the treatise of Cicero entitled Hortensius, of which fragments remain (Bait. XI. 55 sqq.).—Hortensĭa, ae, f., his daughter, also celebrated for her skill in oratory, Val. Max. 8, 3, 3; cf. Quint. 1, 1, 6.—
II. Derivv.
A. Hortensĭus, a, um, adj., of or belonging to a Hortensius, Hortensian: lex, of the dictator Q. Hortensius, Gai. Inst. 1, 3; Dig. 1, 2, 2; cf. Plin. 16, 10, 15, § 37; Gell. 15, 27, 4.—Another lex Hortensia (ut nundinae essent fastae), perh. of the same Hortensius, Macr. S. 1, 16.—
B. Hortensĭānus, a, um, adj., Hortensian: eloquentia, Val. Max. 8, 3, 3: quod me admones, ut scribam illa Hortensiana, i. e. the treatise entitled Hortensius, Cic. Att. 4, 6, 3: in aedibus Hortensianis, Suet. Aug. 72.

Origins

Perhaps from the placename Horta + -ensis, meaning "man from Horta." Or, possibly related to hortēnsis (“garden-grown”). Compare Hortalus.

In the Academy Smith's classical dictionaries

adjectivefirst/second-declension adjective
Hortēnsius2
Hortēnsius (feminine Hortēnsia, neuter Hortēnsium)
Classical[hɔrˈtẽː.si.ʊs]Ecclesiastical[orˈtɛn.si.us]

Meaning

  1. adjectiveof or pertaining to the gens Hortensia.

Declension

singular
formmasculinefeminineneuter
nominativeHortēnsiusHortēnsiaHortēnsium
genitiveHortēnsiīHortēnsiaeHortēnsiī
dativeHortēnsiōHortēnsiaeHortēnsiō
accusativeHortēnsiumHortēnsiamHortēnsium
ablativeHortēnsiōHortēnsiāHortēnsiō
vocativeHortēnsieHortēnsiaHortēnsium
plural
formmasculinefeminineneuter
nominativeHortēnsiīHortēnsiaeHortēnsia
genitiveHortēnsiōrumHortēnsiārumHortēnsiōrum
dativeHortēnsiīsHortēnsiīsHortēnsiīs
accusativeHortēnsiōsHortēnsiāsHortēnsia
ablativeHortēnsiīsHortēnsiīsHortēnsiīs
vocativeHortēnsiīHortēnsiaeHortēnsia

hortensĭus, a, um, adj. id.,
I. of or belonging to a garden, garden-.
I. Adj.: bulbi, Plin. 20, 9, 40, § 105: batis, id. 26, 8, 50, § 82.—
II. Subst., in plur.: horten-sia, ōrum, n., garden-herbs, Plin. 19, 6, 31, § 98; 19, 8, 39, § 131; 26, 4, 10, § 22.

Origins

Perhaps from the placename Horta + -ensis, meaning "man from Horta." Or, possibly related to hortēnsis (“garden-grown”). Compare Hortalus.

In English words that came into English from Hortēnsius

  • hortensialHortēnsius

In the Academy Smith's classical dictionaries

Quick answers

What does Hortēnsius mean in Latin?
Hortēnsius, a proper noun, means “a Roman nomen gentile, gens or "family name" famously held by”.
What is the genitive of Hortēnsius?
The genitive singular is Hortēnsiī. Hortēnsius is masculine, second declension.
How do you pronounce Hortēnsius?
In classical Latin, [hɔrˈtẽː.si.ʊs]; in ecclesiastical (church) Latin, [orˈtɛn.si.us].