LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

necessārius1

necessārius (feminine necessāria, neuter necessārium, comparative necessarior, superlative necessarissimus, adverb necessāriē or necessāriō)
Classical[nɛ.kɛsˈsaː.ri.ʊs]Ecclesiastical[ne.t͡ʃesˈsaː.ri.us]

Meaning

  1. adjectiveunavoidable, inevitable
  2. adjectiveindispensable, requisite
  3. adjectivenecessary

Choosing the right word Döderlein's Latin Synonyms

Necessarius · Propinquus · Cognatus · Consanguineus · Affinis

1. Necessarius means any one to whom one is bound by a permanent connection, whether of an official kind, as collega, patronus, cliens, or of a private nature, as familiaris, amicus, like προσήκοντες; propinquus, any one to whom one is bound by a family connection, a relation, like ἀγχιστεῖς and ἔται, as a species of cognatus and consanguineus, related by blood; affinis, a relation by marriage, or in law, like κηδεστής. 2. Cognatio is the relationship by blood existing among members of the same family, like σύναιμος; consanguinitas, the relationship of nations by derivation from a common origin, like συγγενής. Cæs. B. G. vii. 32. Hominem summæ potentiæ et magnæ cognationis: comp. with i. 11. Ambarri necessarii et consanguinei Æquorum. Liv. vii. 9. Suet. Cl. 25. Justin, xviii. 5. (v. 179.)

Declension

singular
formmasculinefeminineneuter
nominativenecessāriusnecessārianecessārium
genitivenecessāriīnecessāriaenecessāriī
dativenecessāriōnecessāriaenecessāriō
accusativenecessāriumnecessāriamnecessārium
ablativenecessāriōnecessāriānecessāriō
vocativenecessārienecessārianecessārium
plural
formmasculinefeminineneuter
nominativenecessāriīnecessāriaenecessāria
genitivenecessāriōrumnecessāriārumnecessāriōrum
dativenecessāriīsnecessāriīsnecessāriīs
accusativenecessāriōsnecessāriāsnecessāria
ablativenecessāriīsnecessāriīsnecessāriīs
vocativenecessāriīnecessāriaenecessāria

Phrases from Meissner's Latin Phrase-Book

res ad vitam necessariae
the necessaries of life.
domus necessariis rebus instructa
a comfortably-furnished house.
magnae (graves) necessariae causae
cogent, decisive reasons.
res ad victum cultumque necessariae
things indispensable to a life of comfort.
necessaria (opp. voluntaria) morte mori
to die a natural death.

nĕcessārĭus, a, um, adj. (
I. comp. necessarior, Tert. Patient. 11; id. Test. Anim. 4 al.) [necesse], unavoidable, inevitable, indispensable, needful, requisite, necessary: necessarium ait esse Opilius Aurelius, in quo non sit cessandum, aut sine quo vivi non possit: aut sine quo non bene vivatur: aut quod non possit prohiberi, quin fiat, Paul. ex Fest. p. 162 Müll.
I. Lit.: necessarius et fatalis, opp. voluntarius, Cic. Phil. 10, 9, 9; cf.: id quod imperatur necessarium; illud, quod permittitur, voluntarium est, id. Inv. 2, 49, 145: necessaria conclusio, id. Top. 16, 60: leges fatales et necessariae, id. Univ. 12: omnia quae sint ad vivendum necessaria, id. Off. 1, 4, 11: senatori necessarium est, nōsse rem publicam, id. Leg. 3, 18, 41.—So without dat., = necesse est: ne tam necessarium quidem est male meritis quam optime referre quod debeas, id. post Red. ad Quir. 9, 22: castra ponere necessarium visum est, Liv. 21, 58, 6; Plin. Ep. 10, 37, 3; Gai. Inst. 3, 216: necessariā re coactus, by necessity, Caes. B. C. 1, 40: quod tam necessario tempore ab iis non sublevetur, time of need or necessity, id. B. G. 1, 16: cum longius necessario procederent, farther than was necessary, too far, id. ib. 7, 16: res magis necessariae, Cic. Inv. 2, 49, 145: res maxime necessaria, id. Fam. 2, 6, 2: necessarior medela, Tert. Patient. 11: necessarior sententia, id. Test. Anim. 4: necessariores operas, id. Cult. Tem. 1, 5; id. Res. Carn. 31: aliquid necessarius, id. Carn. Christ. 7 med.—Subst.: nĕcessā-rĭa, ōrum, n., the necessaries of life: Persae armis positis ad necessaria ex proximo vico ferenda discurrunt, Curt. 5, 12, 6: plebes sic adcensa uti ... sua necessaria post illius honorem ducerent, Sall. J. 73, 6; Front. Strat. 3, 14, 4.—*
B. In partic.: necessariae partes, the private parts, Gai. Inst. 3, § 193.—
II. Transf., connected with another by natural or moral ties (of blood, friendship, clientship), belonging, related, connected, bound.
(a). Adj.: cum utrique sis maxime necessarius, Balb. et Opp. ap. Cic. Att. 9, 7, A: victoria hominis necessarii, of a friend, Mat. ap. Cic. Fam. 11, 28, 2; so, homo, of a father-in-law, Nep. Dat. 6: ut a latronibus redimeret necessarias mulieri personas, Dig. 24, 3, 21: necessarius heres = suus heres, the natural heir, who was in the potestas of the deceased (opp. to heres extraneus), Gai. Inst. 2, 37; 3, 153; 156; Dig. 38, 16, 1.—
(b). Subst.: nĕ-cessārĭus, i, m., a relation, relative, kinsman, connection, friend, client, patron (cf. necessitudo, II.; syn.: familiaris, intimus): necessarii sunt, ut Gallus Aelius ait, qui aut cognati aut affines sunt, in quos necessaria officia conferuntur praeter ceteros, Paul. ex Fest. p. 162 Müll.; necessarius angustus, a very near relative, Fragm. Jur. Civ. p. 86 Mai.: L. Torquatus meus familiaris ac necessarius, Cic. Sull. 1, 2: in iis necessariis, qui tibi a patre relicti sunt, me tibi esse vel conjunctissimum, id. Fam. 13, 29, 1: nĕcessārĭa, ae, f., a female relative or friend: virgo Vestalis hujus propinqua et necessaria, id. Mur. 35, 73: Cerelliae, necessariae meae, rem commendavi tibi, id. Fam. 13, 72, 1.—Hence, adv.
1. nĕcessārĭē (rare), unavoidably, necessarily: necessarie demonstrari, Cic. Inv. 1, 29, 44: comparato cibo, Val. Max. 7, 6, 3.—
2. nĕcessārĭō (the most usual form): necessario reviviscere, Cic. Fam. 6, 10, 5: quibuscum vivo necessario, id. ib. 5, 21, 1: quod necessario rem Caesari enuntiārit, Caes. B. G. 1, 17: copias parat, Sall. J. 21, 1; Quint. 10, 1, 29; 5, 10, 80; Lact. 2, 12.

Origins

Proto-Indo-European *néder. Proto-Indo-European *méh₁ Proto-Indo-European *néh₁der. Proto-Italic *nē Archaic Latin nei Old Latin ne Latin ne- Latin cessus Latin necesse Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -ārius Latin necessārius From necesse (“necessary”) + -ārius (“adjective-forming suffix”).

Descendants
  • Catalannecessari
  • Englishnecessaryfrom Old French necessaire
  • Frenchnécessairefrom Old French necessaire
  • Italiannecessario
  • Portuguesenecessário
  • Romaniannecesar
  • Spanishnecesario
  • Asturiannecesariu
  • Haitian Creolenesesèfrom Old French necessaire
  • Romanshnecessari
noun · masculinesecond declension
necessārius2
necessārius m (genitive necessāriī or necessārī)
Classical[nɛ.kɛsˈsaː.ri.ʊs]Ecclesiastical[ne.t͡ʃesˈsaː.ri.us]

Meaning

  1. friend, intimate friend, connection, associate
    Vēnistī paulō ante in Senātum; quis tē ex hāc tantā frequentiā totque tuīs amīcīs ac necessāriīs salūtāvit?You came into the Senate a short while ago; out of this great gathering — and with so many of your friends and associates [present] — who greeted you?63 BCE, Cicero, In Catilinam orationes 1.16
    Eodem tempore quo Haedui Ambarri, necessarii et consanguinei Haeduorum, Caesarem certiorem faciunt sese depopulatis agris non facile ab oppidis vim hostium prohibere.At the same time the Ambarri, the friends and kinsmen of the Aedui, apprize Caesar, that it was not easy for them, now that their fields had been devastated, to ward off the violence of the enemy from their towns.c. 52 BCE, Julius Caesar, Commentarii de bello Gallico 1.11
  2. kinsman
  3. patron

Declension

declension
formsingularplural
nominativenecessāriusnecessāriī
genitivenecessāriī
necessārī
necessāriōrum
dativenecessāriōnecessāriīs
accusativenecessāriumnecessāriōs
ablativenecessāriōnecessāriīs
vocativenecessārienecessāriī

Origins

Proto-Indo-European *néder. Proto-Indo-European *méh₁ Proto-Indo-European *néh₁der. Proto-Italic *nē Archaic Latin nei Old Latin ne Latin ne- Latin cessus Latin necesse Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -ārius Latin necessārius From necesse (“necessary”) + -ārius.

Quick answers

What does necessārius mean in Latin?
necessārius, a adjective, means “unavoidable, inevitable; indispensable, requisite; necessary”.
How do you pronounce necessārius?
In classical Latin, [nɛ.kɛsˈsaː.ri.ʊs]; in ecclesiastical (church) Latin, [ne.t͡ʃesˈsaː.ri.us].