LATIN DICTIONARYLexicon Latīnum
verbfirst conjugation

probō

probō (present infinitive probāre, perfect active probāvī, supine probātum)
Classical[ˈprɔ.boː]Ecclesiastical[ˈprɔː.bo]
probātus perf. pass. ptcp.№ 784 of the 1,000 commonest wordsMille Verba core vocabulary

Meaning

  1. to approve, permit, commend
    [...] sī Iuppiter ūnam / esse velit Tyriīs urbem Troiāque profectīs, / miscērīve probet populōs, aut foedera iungī.[Venus tells Juno that she is uncertain] “whether Jupiter wills [there] to be one city derived from Tyrians and Trojans, [and] if he will approve [of us] having blended [these] peoples, or the treaties to unite [them].”29 BCE – 19 BCE, Vergilius, Aeneis 4.110-112
  2. to test, to inspect
  3. to examine
  4. to demonstrate, to prove, to show
    Quod sī probāre Caesarī possēmus in Āfricā Ligārium omninō nōn fuisse[…]But if we could prove to Caesar that Ligarius wasn't even in Africa […]46 BCE, Cicero, Pro Ligario 16.2
  5. to acquit, to exonerate

Latīnē defined in Latin in our graded readers

bonum esse dīcō et laudō; omnēs cōnsilium probant.
probō -āre — in Mille Verba, Basilica et Iūs
tests, proves
probat — in Seneca, ch. II

Conjugation conjugation 1

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.probōprobābamprobābōprobāvīprobāveram
probāram
probāverō
probārō
2nd sg.probāsprobābāsprobābisprobāvistī
probāstī
probāverās
probārās
probāveris
probāris
3rd sg.probatprobābatprobābitprobāvit
probāt
probāverat
probārat
probāverit
probārit
1st pl.probāmusprobābāmusprobābimusprobāvimus
probāmus
probāverāmus
probārāmus
probāverimus
probārimus
2nd pl.probātisprobābātisprobābitisprobāvistis
probāstis
probāverātis
probārātis
probāveritis
probāritis
3rd pl.probantprobābantprobābuntprobāvērunt
probārunt, probāvēre
probāverant
probārant
probāverint
probārint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.probemprobāremprobāverim
probārim
probāvissem
probāssem
2nd sg.probēsprobārēsprobāverīs
probārīs
probāvissēs
probāssēs
3rd sg.probetprobāretprobāverit
probārit
probāvisset
probāsset
1st pl.probēmusprobārēmusprobāverīmus
probārīmus
probāvissēmus
probāssēmus
2nd pl.probētisprobārētisprobāverītis
probārītis
probāvissētis
probāssētis
3rd pl.probentprobārentprobāverint
probārint
probāvissent
probāssent
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.proborprobābarprobābor
2nd sg.probāris
probāre
probābāris
probābāre
probāberis
probābere
3rd sg.probāturprobābāturprobābitur
1st pl.probāmurprobābāmurprobābimur
2nd pl.probāminīprobābāminīprobābiminī
3rd pl.probanturprobābanturprobābuntur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.proberprobārer
2nd sg.probēris
probēre
probārēris
probārēre
3rd sg.probēturprobārētur
1st pl.probēmurprobārēmur
2nd pl.probēminīprobārēminī
3rd pl.probenturprobārentur
imperative
imperative
formactivepassive
pres. 2nd sg.probāprobāre
pres. 2nd pl.probāteprobāminī
fut. 2nd sg.probātōprobātor
fut. 3rd sg.probātōprobātor
fut. 2nd pl.probātōte—
fut. 3rd pl.probantōprobantor
infinitives & participles
formactivepassive
present infinitiveprobāreprobārī
perfect infinitiveprobāvisse
probāsse
probātum esse
future infinitiveprobātūrum esseprobātum īrī
present participleprobāns—
perfect participle—probātus
probāta, probātā, probātae, probātam, probātārum, probātās, probātī, probātōrum, probātōs
future participleprobātūrus
probātūra, probātūrā, probātūrae, probātūram, probātūrārum, probātūrās, probātūre, probātūrī, probātūrīs, probātūrō, probātūrōrum, probātūrōs, probātūrum
probandus
probanda, probandā, probandae, probandam, probandārum, probandās, probande, probandīs, probandōrum, probandōs
gerundprobandī, probandō, probandumsupineprobātum, probātū

Phrases from Meissner's Latin Phrase-Book

res mihi probatur
a thing meets with my approval.
res a me probatur
I express my approval of a thing.
hoc probato consequens est
it follows from what we have shown.
aliquid alicui probare (or c. Acc. c. Inf.)
to prove one's point to a person's satisfaction.
aliquid exemplis probare, comprobare, confirmare
to quote precedents for a thing.

prŏbo, āvi, ātum, āre, v. a. 1. probus.
I. To try, test, examine, inspect, judge of any thing in respect of its goodness, fitness, etc. (rare in class. Lat.; not in Cic. or Cæs.; in eccl. Lat. very freq.).
A. Lit.: militem neque a moribus neque a fortunā probabat, sed tantum a viribus, Suet. Caes. 65: tus probatur candore, etc., Plin. 12, 14, 32, § 65: mucronem cultri ad buccam, Petr. 70: terram amaram sive macram, Plin. 17, 5, 3, § 33: denarios, id. 33, 9, 46, § 132: pecuniam, Dig. 46, 3, 39; cf.: sicut probavi ipse, have learned, proved by experience, Pall. 12, 7, 22: aurum per ignem probatur, Vulg. 1 Pet. 1, 7: juga boum, id. Luc. 14, 19.—
B. Trop.: tuo ex ingenio mores alienos probas, judge of, Plaut. Pers. 2, 2, 30; id. Trin. 4, 3, 42: amicitias utilitate, Ov. P. 2, 3, 8.— So, to test, try, prove, examine the mind or heart: ipsi vos probate, Vulg. 2 Cor. 13, 5; cf. id. Zach. 13, 9; id. Psa. 138, 1 et saep.—
II. To esteem as good, serviceable, fit, just, etc.; to be satisfied with, to approve a thing (class.; cf. comprobare): quis est, qui non probet, qui non laudet? Cic. Mil. 28, 77: istam rationem laudo vehementer et probo, id. Fam. 7, 1, 5: Cato ea sentit, quae non probantur in vulgus, id. Par. prooem.; id. Fin. 2, 1, 1: Asia picem Idaeam maxime probat, Plin. 14, 20, 25, § 128.—With object-clause: Caesar maxime probat coactis navibus mare transire et Pompeium sequi, Caes. B. C. 1, 29.—
B. In partic. (mil. t. t.), to approve for military service, to recruit, enlist: quo (die) primum probati sunt, Traj. ap. Plin. Ep. 10, 30, 2.—
C. To declare any thing well done, to express approbation of, to approve a thing: laudant fabrum atque aedes probant, Plaut. Most. 1, 2, 20: domum, Cic. Fam. 5, 6, 3: villam, Liv. 4, 22: petentibus, ut ad opera probanda, anni et sex mensium tempus prorogaretur, id. 45, 15: plausu probatae puellae, Juv. 11, 164.—
D. To approve a person, to recognize as fit or worthy: ad unum Vercingetorigem probant imperatorem, Caes. B. G. 7, 63, 6: quā impudentiā est, eumne testem improbabit quem judicem probarit? Cic. Rosc. Com. 15, 45.—
III. To represent or show a thing to be good, serviceable, fit, right, etc., to make acceptable, to recommend; and: aliquid alicui, to convince one of any thing: quos (libros), ut spero, tibi valde probabo, Cic. Att. 4, 14, 1: officium meum P. Servilio, Cic. Verr. 2, 4, 38, § 82: causam alicui, id. Quint. 30, 92: nostrum officium ac diligentiam, id. Div. in Caecil. 22, 72: factum suum alicui, id. Att. 16, 7, 4: omnia facta dictaque mea sanctissimis moribus tuis, Plin. Ep. 10, 3 (20), 3.—With de: quibus de meo celeri reditu non probabam, Cic. Att. 16, 7, 4: se alicui, to make one's self acceptable: (Epicurus) multis se probavit, id. Fin. 2, 25, 81: quā in legatione (Ligarius) et civibus et sociis ita se probavit, ut, etc., id. Lig. 1, 2.—Pass.: mihi egregie probata est oratio tua, has pleased, Cic. Tusc. 4, 4, 8.—
B. In partic., to make a thing credible, to show, prove, demonstrate: crimen, Cic. Fl. 37, 93: his ego judicibus non probabo, C. Verrem contra leges pecunias cepisse? Cic. Verr. 2, 1, 4, § 10: causam paucis verbis, id. Balb. 21, 49: se memorem probare, grateful, id. Fam. 10, 24, 1: perfacile factu esse illis probat, conata perficere, Caes. B. G. 1, 3: hoc difficile est probatu, Cic. Tusc. 5, 1, 1: et patrio pater esse metu probor, my paternal fear shows that I am your father, Ov. M. 2, 91: sicut Thrasvmachi probat exitus, Juv. 7, 204.—With se: malo praesens observantiā, indulgentiā, assiduitate memorem me tibi probare, Planc. ap. Cic. Fam. 10, 24, 1.—
C. To represent, pass off a person for another: loquebantur suppositum in ejus locum, quem pro illo probare velles, Cic. Verr. 2, 5, 30, § 78: quod tu istis lacrumis te probare postulas, Non pluris refert quam, etc., Plaut. Ps. 1, 1, 101.—So absol.: forma et aetas ipsast, facile ut pro eunucho probes, pass for one, Ter. Eun. 2, 3, 84.—Hence, prŏbātus, a, um, P. a.
A. Tried, tested, proved, of approved goodness, good, excellent (syn. spectatus).
1. Of persons: ceterarum homines artium spectati et probati, Cic. de Or. 1, 27, 124: ingeniosos et opulentos, et aetatis spatio probatos, id. Top. 19, 73: operum probatissimi artifices, Col. 11, 1, 6: probatissima femina, most excellent, Cic. Caecin. 4, 10.—
2. Of things: argentum, Plaut. Pers. 4, 6, 1: probata experimento cultura, Quint. 10, 2, 2: boleti probatissimi, Plin. 16, 5, 11, § 31: probatissima palma, id. 23, 5, 52, § 98: probatissima statua, id. 34, 8, 19, § 53: probata et exspectata adulescentia, Lucil. ap. Non. 437, 13: moneta, Vulg. Gen. 23, 16.—
B. Transf., pleasing, agreeable: ut nemo probatior primoribus patrum esset, Liv. 27, 8: probatissimus alicui, Cic. Planc. 11, 27.

Origins

From Proto-Italic *proβāō, from Proto-Indo-European *pro-bʰH-wó-s (“being in front”), from *pro- (“forward”) + *bʰuH- (“to be”). Equivalent to probus (“good, fit”) + -ō.

Descendants
  • Catalanprovar
  • Italianprovare
  • Occitanprovar
  • Frenchprouverfrom Old French prover
  • Germanprüfenfrom Old French prover
  • Englishprovefrom Old French prover
  • Portugueseprovar
  • Romanianproba
  • Sardinianproai
  • Sardinianproare

Quick answers

What does probō mean in Latin?
probō, a verb, means “to approve, permit, commend; to test, to inspect; to examine”.
What are the principal parts of probō?
probō, probāre, probāvī, probātum (first conjugation).
How do you pronounce probō?
In classical Latin, [ˈprɔ.boː]; in ecclesiastical (church) Latin, [ˈprɔː.bo].