LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Lucrētius

Lucrētius m sg (genitive Lucrētiī or Lucrētī)
Classical[ɫʊˈkreː.ti.ʊs]Ecclesiastical[luˈkrɛt.t͡si.us]

Meaning

  1. Titus Lucretius Carus, a Roman poet
  2. Spurius Lucretius Tricipitinus a Roman consul

Declension

declension
formsingularplural
nominativeLucrētius—
genitiveLucrētiī
Lucrētī
—
dativeLucrētiō—
accusativeLucrētium—
ablativeLucrētiō—
vocativeLucrētī—

Lū^crētĭus, a,
I. the name of a Roman gens.
A. Masc.
1. The poet T. Lucretius Carus, an Epicurean in philosophy, author of the poem De rerum natura, Cic. Q. Fr. 2, 11, 4; Quint. 10, 1, 87; 12, 11, 27; Ov. Am. 1, 15, 23; Stat. S. 2, 7, 76.—
2. Sp. Lucretius Tricipitinus, father of Lucretia, consul A. U. C. 245, Cic. Leg. 2, 4, 10; id. Rep. 2, 31, 55; Liv. 1, 59, 8.—
3. Q. Lucretius Vespillo, an orator, Cic. Brut. 48, 178.—
4. Another Lucretius Vespillo, an adherent of Pompey, Caes. B. C. 3, 7.—
B. Fem.
1. Lū^crētĭa, daughter of Sp. Lucretius Tricipitinus, and wife of Collatinus, who, when dishonored by Sex. Tarquinius, put herself to death, and thus became the immediate cause of the expulsion of the Tarquins from Rome, Cic. Rep. 2, 25, 46; id. Fin. 2, 20, 66; Liv. 1, 58; Ov. F. 2, 685; Juv. 10, 293.—
2. Transf., for a chaste woman: Lucretia toto Sis licet usque die, Laida nocte volo, Mart. 11, 104, 21; Petr. 9, 5.

Origins

Possibly from lucrum (“profit”).

In the Academy Smith's classical dictionaries

Quick answers

What does Lucrētius mean in Latin?
Lucrētius, a proper noun, means “Titus Lucretius Carus, a Roman poet; Spurius Lucretius Tricipitinus a Roman consul”.
What is the genitive of Lucrētius?
The genitive singular is Lucrētiī. Lucrētius is masculine, second declension.
How do you pronounce Lucrētius?
In classical Latin, [ɫʊˈkreː.ti.ʊs]; in ecclesiastical (church) Latin, [luˈkrɛt.t͡si.us].