LATIN DICTIONARYLexicon Latīnum
verbsecond conjugation

obsideō

obsideō (present infinitive obsidēre, perfect active obsēdī, supine obsessum)
Classical[ɔpˈsɪ.de.oː]Ecclesiastical[obˈsiː.de.o]

Meaning

  1. to sit, remain, abide, stay
  2. to frequent, haunt, inhabit
  3. transitiveto besiege; hem in, beset, invest, blockade a place
    Q. Fuluio Ap. Claudio, prioris anni consulibus, prorogatum imperium est atque exercitus quos habebant decreti, adiectumque ne a Capua quam obsidebant abscederent priusquam expugnassent.The military authority of Quintus Fulvius and Appius Claudius, consuls of the previous year, was extended and the armies which they had were decided upon, and it was added as a proviso that they should not withdraw from Capua, which they were besieging, until they conquered it.27 BCE – 25 BCE, Titus Livius, Ab urbe condita 26.1
    anno tertio regni Ioachim regis Iuda venit Nabuchodonosor rex Babylonis Hierusalem et obsedit eamIn the third year of the reign of Jehoiakim king of Judah came Nebuchadnezzar king of Babylon unto Jerusalem, and besieged it.Late 4th century, Jerome [et al.], transl., edited by Roger Gryson, Biblia Sacra: Iuxta Vulgatam Versionem (Vulgate), 5th edition, Stuttgart: Deutsche Bibelgesellschaft, published 2007, →ISBN, Danihelis 1:1:
  4. transitiveto detain, hold captive
  5. to occupy, fill, possess
  6. to watch closely; to be on the lookout for

Latīnē defined in Latin in our graded readers

hostēs viās claudunt et circum sedent
besiege
obsideō -ēre, -sēdī — in De Bello Gallico III, ch. 6

Conjugation conjugation 2

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.obsideōobsidēbamobsidēbōobsēdīobsēderamobsēderō
2nd sg.obsidēsobsidēbāsobsidēbisobsēdistīobsēderāsobsēderis
3rd sg.obsidetobsidēbatobsidēbitobsēditobsēderatobsēderit
1st pl.obsidēmusobsidēbāmusobsidēbimusobsēdimusobsēderāmusobsēderimus
2nd pl.obsidētisobsidēbātisobsidēbitisobsēdistisobsēderātisobsēderitis
3rd pl.obsidentobsidēbantobsidēbuntobsēdērunt
obsēdēre
obsēderantobsēderint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.obsideamobsidēremobsēderimobsēdissem
2nd sg.obsideāsobsidērēsobsēderīsobsēdissēs
3rd sg.obsideatobsidēretobsēderitobsēdisset
1st pl.obsideāmusobsidērēmusobsēderīmusobsēdissēmus
2nd pl.obsideātisobsidērētisobsēderītisobsēdissētis
3rd pl.obsideantobsidērentobsēderintobsēdissent
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.obsideorobsidēbarobsidēbor
2nd sg.obsidēris
obsidēre
obsidēbāris
obsidēbāre
obsidēberis
obsidēbere
3rd sg.obsidēturobsidēbāturobsidēbitur
1st pl.obsidēmurobsidēbāmurobsidēbimur
2nd pl.obsidēminīobsidēbāminīobsidēbiminī
3rd pl.obsidenturobsidēbanturobsidēbuntur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.obsidearobsidērer
2nd sg.obsideāris
obsideāre
obsidērēris
obsidērēre
3rd sg.obsideāturobsidērētur
1st pl.obsideāmurobsidērēmur
2nd pl.obsideāminīobsidērēminī
3rd pl.obsideanturobsidērentur
imperative
imperative
formactivepassive
pres. 2nd sg.obsidēobsidēre
pres. 2nd pl.obsidēteobsidēminī
fut. 2nd sg.obsidētōobsidētor
fut. 3rd sg.obsidētōobsidētor
fut. 2nd pl.obsidētōte—
fut. 3rd pl.obsidentōobsidentor
infinitives & participles
infinitives & participles
formactivepassive
present infinitiveobsidēreobsidērī
perfect infinitiveobsēdisseobsessum esse
future infinitiveobsessūrum esseobsessum īrī
present participleobsidēns—
perfect participle—obsessus
obsessa, obsessā, obsessae, obsessam, obsessārum, obsessās, obsesse, obsessī, obsessīs, obsessō, obsessōrum, obsessōs
future participleobsessūrus
obsessūra, obsessūrā, obsessūrae, obsessūram, obsessūrārum, obsessūrās, obsessūre, obsessūrī, obsessūrīs, obsessūrō, obsessūrōrum, obsessūrōs, obsessūrum
obsidendus
gerundobsidendī, obsidendō, obsidendumsupineobsessum, obsessū

Phrases from Meissner's Latin Phrase-Book

obsides dare
to give hostages.
oppidum obsidere
to besiege a city.
obsides civitatibus imperare
to compel communities to provide hostages.

ob-sĭdĕo, ēdi, essum, 2, v. n. and a.
I. [sedeo].
I. Neutr., to sit, stay, remain, abide anywhere (only poet.): servi ne obsideant, liberis ut sit locus, Plaut. Poen. prol. 23: domi obsidere, Ter. Ad. 4, 6, 6: in limine, Val. Fl. 2, 237.—
II. Act., to sit at, on, or in, to remain on or in, to haunt, inhabit, frequent a place.
A. In gen.: aram, Plaut. Rud. 3, 3, 36: ranae stagna et rivos obsident, frequent marshes, Plin. 11, 18, 19, § 62: obsedit limina bubo, Sil. 8, 636: Apollo umbilicum terrarum obsidet, Cic. Div. 2, 56.—
B. In partic.
1. Milit. t. t., to sit down before, to hem in, beset, besiege, invest, blockade a place (cf. oppugno): cum omnes aditus armati obsiderent, Cic. Phil. 2, 35, 89: Curio Uticam obsidere instituit, Caes. B. C. 2, 36: consiliis ab oppugnandā urbe ad obsidendam versis, Liv. 2, 11: propius inopiam erant obsidentes quam obsessi, id. 25, 11: ut Carthaginem crederent extemplo Scipionem obsessurum, id. 30, 7: totam Italiam, Cic. Agr. 2, 28, 75: vias, Caes. B. G. 3, 23: vallis obsessa, Verg. A. 10, 120: egregias Lateranorum aedīs, Juv. 10, 17.—
2. To occupy, fill, possess: corporibus omnis obsidetur locus, is filled, Cic. N. D. 1, 23, 65: senatum armis, id. Phil. 7, 5, 15: palus obsessa salictis, full of osier-thickets, Ov. M. 11, 363: Trachasque obsessa palude, i. e. surrounded, id. ib. 15, 717.—
b. Trop., to occupy, possess, take possession of: alicujus animum, Just. 42, 4, 21: qui meum tempus obsideret, who took up my time, Cic. Verr. 1, 2, 6; id. Or. 62, 210: cum obsideri aures a fratre cerneret, that they were continually besieged by his brother, Liv. 40, 20 fin.—
3. To have one's eye upon, to watch closely, be on the look-out for: jacere humi ... ad obsidendum stuprum, Cic. Cat. 1, 10, 26: rostra, id. Fl. 24, 57.

Origins

Proto-Indo-European *h₁ep-der. Proto-Indo-European *h₁épsder. Proto-Indo-European *h₁óp(i) Proto-Italic *op Latin ob Latin ob- Proto-Indo-European *sed- Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *sedéh₁yeti Proto-Italic *sedēō Latin sedeō Latin obsideō From ob- (“before”) + sedeō (“to sit”).

Descendants
  • Englishobsess
  • Frenchobséder
  • Catalanobsedirfrom French obséder
  • Romanianobsedafrom French obséder
  • Italianossedere
  • Portugueseobsediar
  • Spanishobseder
  • Dutchobsederenfrom French obséder

Quick answers

What does obsideō mean in Latin?
obsideō, a verb, means “to sit, remain, abide, stay; to frequent, haunt, inhabit; to besiege”.
What are the principal parts of obsideō?
obsideō, obsidēre, obsēdī, obsessum (second conjugation).
How do you pronounce obsideō?
In classical Latin, [ɔpˈsɪ.de.oː]; in ecclesiastical (church) Latin, [obˈsiː.de.o].