LATIN DICTIONARYLexicon Latīnum
verbfourth conjugation

custōdiō

custōdiō (present infinitive custōdīre, perfect active custōdīvī or custōdiī, supine custōdītum)
Classical[kʊsˈtoː.di.oː]Ecclesiastical[kusˈtɔː.di.o]
Mille Verba core vocabulary

Meaning

  1. to monitor, supervise, guard
    et faciens misericordiam in millia his qui diligunt me, et custodiunt praecepta mea.and shewing mercy unto thousands of them that love me, and keep my commandments.c. 347 CE – 420 CE, Hieronymus, Vulgate Exodus.20.6
  2. to protect, defend
  3. to observe, take heed, watch
  4. to preserve, keep, retain, maintain

Latīnē defined in Latin in our graded readers

servō, dēfendō; mīlitēs castra custōdiunt.
custōdiō -īre — in Mille Verba, Bellum et Arma

Conjugation conjugation 4

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.custōdiōcustōdiēbamcustōdiamcustōdīvī
custōdiī
custōdīveram
custōdieram
custōdīverō
custōdierō
2nd sg.custōdīscustōdiēbāscustōdiēscustōdīvistī
custōdiistī
custōdīverās
custōdierās
custōdīveris
custōdieris
3rd sg.custōditcustōdiēbatcustōdietcustōdīvit
custōdiit
custōdīverat
custōdierat
custōdīverit
custōdierit
1st pl.custōdīmuscustōdiēbāmuscustōdiēmuscustōdīvimus
custōdiimus
custōdīverāmus
custōdierāmus
custōdīverimus
custōdierimus
2nd pl.custōdītiscustōdiēbātiscustōdiētiscustōdīvistis
custōdiistis, custōdīstis
custōdīverātis
custōdierātis
custōdīveritis
custōdieritis
3rd pl.custōdiuntcustōdiēbant
custōdībant
custōdientcustōdīvērunt
custōdīvēre, custōdiērunt, custōdiēre
custōdīverant
custōdierant
custōdīverint
custōdierint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.custōdiamcustōdīremcustōdīverim
custōdierim
custōdīvissem
custōdiissem
2nd sg.custōdiāscustōdīrēscustōdīverīs
custōdierīs
custōdīvissēs
custōdiissēs
3rd sg.custōdiatcustōdīretcustōdīverit
custōdierit
custōdīvisset
custōdiisset
1st pl.custōdiāmuscustōdīrēmuscustōdīverīmus
custōdierīmus
custōdīvissēmus
custōdiissēmus
2nd pl.custōdiātiscustōdīrētiscustōdīverītis
custōdierītis
custōdīvissētis
custōdiissētis
3rd pl.custōdiantcustōdīrentcustōdīverint
custōdierint
custōdīvissent
custōdiissent
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.custōdiorcustōdiēbarcustōdiar
2nd sg.custōdīris
custōdīre
custōdiēbāris
custōdiēbāre
custōdiēris
custōdiēre
3rd sg.custōdīturcustōdiēbāturcustōdiētur
1st pl.custōdīmurcustōdiēbāmurcustōdiēmur
2nd pl.custōdīminīcustōdiēbāminīcustōdiēminī
3rd pl.custōdiunturcustōdiēbanturcustōdientur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.custōdiarcustōdīrer
2nd sg.custōdiāris
custōdiāre
custōdīrēris
custōdīrēre
3rd sg.custōdiāturcustōdīrētur
1st pl.custōdiāmurcustōdīrēmur
2nd pl.custōdiāminīcustōdīrēminī
3rd pl.custōdianturcustōdīrentur
imperative
imperative
formactivepassive
pres. 2nd sg.custōdīcustōdīre
pres. 2nd pl.custōdītecustōdīminī
fut. 2nd sg.custōdītōcustōdītor
fut. 3rd sg.custōdītōcustōdītor
fut. 2nd pl.custōdītōte—
fut. 3rd pl.custōdiuntōcustōdiuntor
infinitives & participles
infinitives & participles
formactivepassive
present infinitivecustōdīrecustōdīrī
perfect infinitivecustōdīvisse
custōdiisse
custōdītum esse
future infinitivecustōdītūrum essecustōdītum īrī
present participlecustōdiēns—
perfect participle—custōdītus
custōdīta, custōdītā, custōdītae, custōdītam, custōdītārum, custōdītās, custōdītī, custōdītōrum, custōdītōs
future participlecustōdītūrus
custōdītūra, custōdītūrā, custōdītūrae, custōdītūram, custōdītūrārum, custōdītūrās, custōdītūre, custōdītūrī, custōdītūrīs, custōdītūrō, custōdītūrōrum, custōdītūrōs, custōdītūrum
custōdiendus
custōdiundus
gerundcustōdiendī, custōdiendō, custōdiendumsupinecustōdītum, custōdītū

Phrases from Meissner's Latin Phrase-Book

memoria custodire
to keep in mind.
custodias agere in vallo
to keep watch on the rampart.
praesidia, custodias disponere
to station posts, pickets, at intervals.
in vincula (custodiam) dare aliquem
to put some one in irons, chains.

custōdĭo, īvi, or ĭi, ītum, 4 (
I. fut. pass. custodibitur, Plaut. Capt. 3, 5, 71), v. a. id., to watch, protect, keep, defend, guard (freq. and class.).
I. In gen.
A. With material objects: Q. Caepio Brutus pro consule provinciam Macedoniam, tueatur, defendat, custodiat incolumemque conservet, Cic. Phil. 10, 11, 26: tuum corpus domumque, id. Mil. 25, 67: quod me receperit, juverit, custodierit, id. Planc. 10, 26; cf.: in meā salute custodiendā, id. ib. 1, 1: me non solum amicorum fidelitas, sed etiam universae civitatis oculi custodiunt, id. Phil. 12, 9, 22: ut haec insula ab eā (Cerere) ... incoli custodirique videatur, Cic. Verr. 2, 4, 49, § 107: urbes, Quint. 7, 10, 13: maritimam oram viginti navibus longis, Liv. 36, 2, 11 (cf. tueri, id. 36, 2, 7): officinam diligentiā, Plin. 12, 14, 32, § 59: castra nocte, ne quis elabi posset, Liv. 9, 42, 6: amictum, Quint. 5, 14, 31: poma in melle, to lay up, preserve, Col. 12, 45, 3: paries, qui laevum marinae Veneris latus Custodit, Hor. C. 3, 26, 6: tua, id. S. 2, 3, 151: hic stilus ... me veluti custodiet ensis, id. ib. 2, 1, 40.—Esp.: se, to be on the watch: quanto se opere custodiant bestiae, Cic. N. D. 2, 49, 126: fac ut diligentissime te ipsum custodias, id. Att. 14, 17, A, 8.—
(b). With ab: Gortynii templum magnā curā custodiunt non tam a ceteris quam ab Hannibale, Nep. Hann. 9, 4: poma ab insomni dracone, Ov. M. 9, 190: cutem a vitiis, Plin. 28, 8, 25, § 89.—
B. With immaterial objects (freq. in postAug. prose), to keep, preserve, regard, take heed, observe, maintain: id quod tradatur posse percipere animo et memoriā custodire, Cic. de Or. 1, 28, 127: dicta litteris, id. ib. 2, 2, 7; cf.: ex his (arboribus) quas memoria hominum custodit, Plin. 16, 44, 85, § 234: illa quae scriptis reposuimus, velut custodire desinimus, Quint. 11, 2, 9; opp. mutare, id. 12, 8, 6: modum ubique, id. 4, 2, 35: regulam loquendi, id. 1, 7, 1: praecepta, Col. 1, 8, 15: eam rationem, id. 4, 29, 11: ordinem, id. 12, 4, 1: quae custodienda in olearam curā ... praecipiemus, Plin. 17, 18, 29, § 125: morem, id. 14, 12, 14, § 88: religiose quod juraveris, id. Pan. 65, 2 et saep.—
(b). With ab: teneriores annos ab injuriā sanctitas docentis custodiat, Quint. 2, 2, 3.—
(g). With ut or ne: in aliis quoque propinquitatibus custodiendum est, ut inviti judicemur dixisse, Quint. 11, 1, 66: quo in genere id est praecipue custodiendum, ne, etc., id. 8, 3, 73; 8, 5, 7; Col. 4, 24, 11: ut custoditum sit ne umquam veniret, etc., Suet. Tib. 7.—
II. With the access. idea of hindering free motion, in a good or bad sense.
A. In gen., to hold something back, to preserve, keep: multorum te oculi et aures non sentientem ... speculabuntur atque custodient, Cic. Cat. 1, 2, 6: aliquem, ne quid auferat, to watch, observe, id. Div. in Caecil. 16, 51: ejus (sc. epistulae) custodiendae et proferendae arbitrium tuum, Cic. Att. 15, 13, 1: librum, id. Fam. 6, 5, 1: codicillos, Suet. Tib. 51: prodit se quamlibet custodiatur simulatio, Quint. 12, 1, 29.—
B. Esp., to hold in custody, hold captive: noctu nervo vinctus custodibitur, Plaut. Capt. 3, 5, 71; Cic. Fragm. ap. Quint. 9, 3, 50: ducem praedonum, Cic. Verr. 2, 5, 27, § 68: obsides, Caes. B. G. 6, 4: Domitium, id. B. C. 1, 20: bovem, Verg. A. 8, 218 et saep.—Hence, * cu-stōdītē, adv. (acc. to I.), cautiously, carefully: ut parce custoditeque ludebat! Plin. Ep. 5, 16, 3.

Origins

From custōs (“guardian”) + -iō.

Descendants
  • Occitancostosirfrom Old Occitan costozir
  • Italiancustodire
  • Spanishcustodiar
  • Gasconacostodir
  • Old Frenchcustoïr
  • Old Frenchcostoïr
  • Old Frenchcosteïr
  • Corsicancustudìfrom Italian custodire
  • Gasconcustodir

Quick answers

What does custōdiō mean in Latin?
custōdiō, a verb, means “to monitor, supervise, guard; to protect, defend; to observe, take heed, watch”.
What are the principal parts of custōdiō?
custōdiō, custōdīre, custōdīvī, custōdītum (fourth conjugation).
How do you pronounce custōdiō?
In classical Latin, [kʊsˈtoː.di.oː]; in ecclesiastical (church) Latin, [kusˈtɔː.di.o].