LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

December1

December m sg (genitive Decembris)
Classical[dɛˈkɛm.bɛr]Ecclesiastical[deˈt͡ʃɛm.ber]

Meaning

  1. masculinesingularDecember
    1283 — Tomazina de Savere, published in Josip Lučić (1984) Spisi Dubrovačke Kancelarije, Knjiga II, page 310. Die tercio decembris — On the third day of December

Declension

declension
formsingularplural
nominativeDecember—
genitiveDecembris
Decembriī
—
dativeDecembrī
Decembriō
—
accusativeDecembrem
Decembrium
—
ablativeDecembrī
Decembriō
—
vocativeDecember
Decembrie
—

Dĕcember, bris, m. decem and -ber, = fer, Sanscr. bhar, to carry, bear: cf. Septem-ber, etc.,
I. the tenth month of the Roman year, reckoned from March, and consequently our twelfth, December (containing, as now, 31 days): "dehinc quintus (mensis) Quintilis et sic deinceps usque ad Decembrem a numero," Varr. L. L. 6, § 34 Müll.; Cic. Leg. 2, 21 fin.: acceptus Geniis December (on account of the Saturnalia celebrated in this month), Ov. F. 3, 58; cf. Sen. Ep. 18: canus, Mart. 1, 50: gelidus, Ov. Tr. 1, 11, 3; cf.: fumosus, id. ib. 2, 491.—
b. Adj.: ut adesset senatus frequens a. d. VIII. Kalendas Decembres, Cic. Phil. 3, 8: Nonae Decembres, Hor. Od. 3, 18, 10: Idibus Decembribus, Liv. 4, 37: libertate Decembri utere (i. e. of the Saturnalia), Hor. S. 2, 7, 4.—
II. As closing the year, meton. for the (past) year: hic tertius December, ex quo, etc., Hor. Epod. 11, 5; cf.: me quater undenos implevisse Decembres, id. Ep. 1, 20, 27.—
2. Dĕcember, bris, m., a Roman surname, Inscr. Grut. 241; 676 al.; name of a slave, Dig. 40, 5, 41, § 15.

Origins

Uncertain, perhaps by haplology of earlier *deke(m)-mēmbris (“of or pertaining to the tenth month”), from *deke(m)-mēnzris, from decem (“ten”) + *mēnzris, from *mēnzlis, from *mēns (“month”) + *-lis; see decem, and mēnsis. In the Roman calendar, the year began with Mārtius (“March”), and December was the tenth month of the year.

Elsewhere
  • Portuguesedezembrofrom Vulgar Latin *decembriu
  • GermanDezemberfrom Middle High German december
  • Frenchdécembrefrom Old French decembre
  • Frenchdéc.from Old French decembre
  • EnglishDecemberfrom Old French decembre
  • EnglishDec.from Old French decembre
  • EnglishDecfrom Old French decembre
  • EnglishDECfrom Old French decembre
  • EnglishDcfrom Old French decembre
  • EnglishDecembrefrom Old French decembre
Southern Gallo-Romance
  • Occitandecembre
  • Catalandesembrefrom Old Catalan decembre
  • Aragonesediciembre
  • Gascondecemefrom Occitan decembre
Italo-Dalmatian
  • Italiandicembre
  • Corsicandicembre
  • Corsicandecembre
  • Corsicandicembri
  • Emiliandicèmberfrom Italian dicembre
  • Liguriandixénbrefrom Italian dicembre
  • Lombarddicemberfrom Italian dicembre
  • Tarantinodecèmmrefrom Neapolitan deciémbro
  • Siciliandicèmmiru
  • Siciliandicembri
Ibero-Romance
  • Spanishdiciembrefrom Old Spanish deziembre
  • Asturiandiciembre
  • Extremadurandiziembri
  • Mirandesedezembre
  • Ladinodisiembrefrom Old Spanish deziembre
  • Ladinodizyembrefrom Old Spanish deziembre
Padanian
  • Emiliandṡàmmber
  • Emiliandzèmbar
  • Emiliangèmbar
  • Emiliangiämbar
  • Friuliandicembar
  • Ladindezember
  • Liguriandexénbre
  • Lombarddezèmber
  • Lombarddezèmbre
  • Piedmontesedzèmber
adjectivethird-declension three-termination adjective
December2
December (feminine Decembris)
Classical[dɛˈkɛm.bɛr]Ecclesiastical[deˈt͡ʃɛm.ber]
Mille Verba core vocabulary

Meaning

  1. three terminationof December
    59 B.C.E. - 17 C.E. — Titus Livius, Ab Urbe Condita, Book XXII postremo Decembri iam mense ad aedem Saturni Romae immolatum est. finally in the middle of the month of December there was a sacrifice at the Temple of Saturn.

Declension

singular
formmasculinefeminineneuter
nominativeDecemberDecembris
Decembria
decembre
genitiveDecembris
Decembriī
Decembris
Decembriae
Decembriī
dativeDecembrī
Decembriō
Decembrī
Decembriae
Decembriō
accusativeDecembremDecembrem
Decembriam
decembre
ablativeDecembrī
Decembriō
Decembrī
Decembriā
Decembriō
vocativeDecember
Decembrie
Decembris
Decembria
decembre
plural
formmasculinefeminineneuter
nominativeDecembrēs
Decembriī
Decembrēs
Decembriae
Decembria
genitiveDecembrium
Decembriōrum
Decembrium
Decembriārum
decembria
Decembriōrum
dativeDecembribus
Decembriīs
Decembribus
Decembriīs
Decembriīs
accusativeDecembrēs
Decembrīs, Decembriōs
Decembrēs
Decembrīs, Decembriās
decembria
Decembria
ablativeDecembribus
Decembriīs
Decembribus
Decembriīs
Decembriīs
vocativeDecembrēs
Decembriī
Decembrēs
Decembriae
decembria
Decembria

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

December bris, bre, adj.
decem, of the tenth : mensis, the tenth month (from March), December (of 31 days).—As subst m . (sc. mensis), C., L., H., O.—Poet.: Hic tertius, the third full year , H.; cf. me quater undenos implevisse Decembres, H. — Hence, of December : a. d. VIII Kalendas Decembrīs: Nonae, H.: Idibus, L.: libertas, i. e. of the Saturnalia , H.

Origins

Uncertain, perhaps by haplology of earlier *deke(m)-mēmbris (“of or pertaining to the tenth month”), from *deke(m)-mēnzris, from decem (“ten”) + *mēnzris, from *mēnzlis, from *mēns (“month”) + *-lis; see decem, and mēnsis. In the Roman calendar, the year began with Mārtius (“March”), and December was the tenth month of the year.

Quick answers

What does December mean in Latin?
December, a proper noun, means “December”.
What is the genitive of December?
The genitive singular is Decembris. December is masculine, third declension.
How do you pronounce December?
In classical Latin, [dɛˈkɛm.bɛr]; in ecclesiastical (church) Latin, [deˈt͡ʃɛm.ber].