LATIN DICTIONARYLexicon Latīnum
nounthird declension

iūs iūrandum

iūs iūrandum n (genitive iūris iūrandī)
Classical[ˈjuːs juːˈran.dũː]Ecclesiastical[ˈjus juˈran.dum]

Meaning

  1. an oath
    Hac oratione adducti inter se fidem et ius iurandum dant et regno occupato per tres potentissimos ac firmissimos populos totius Galliae sese potiri posse sperant.Incited by this speech, they give a pledge and oath to one another, and hope that, when they have seized the sovereignty, they will, by means of the three most powerful and valiant nations, be enabled to obtain possession of the whole of Gaul.c. 52 BCE, Julius Caesar, Commentarii de bello Gallico 1.3

Choosing the right word Döderlein's Latin Synonyms

Jusjurandum · Juramentum · Sacramentum

Jusjurandum, and the later word juramentum, denote a civil oath, by which a man confirms or promises something; sacramentum denotes a military oath, by which the soldier solemnly pledges and binds himself not to forsake his standard. Liv. xxii. 38. Milites tunc quod nunquam antea factum erat, jurejurando a tribunis militum adacti jussu consulum conventuros neque injussu abituros; nam ad eam diem nihil præter sacramentum fuerat. And xxxv. 19. (vi. 183.)

Declension

declension
formsingularplural
nominativeiūs iūrandumiūra iūranda
iūraiūranda, iūsiūranda
genitiveiūris iūrandī
iūrisiūrandī, iūsiūrandī
iūrum iūrandōrum
iūrumiūrandōrum, iūsiūrandōrum
dativeiūrī iūrandō
iūrīiūrandō, iūsiūrandō
iūribus iūrandīs
iūribusiūrandīs, iūsiūrandīs
accusativeiūs iūrandumiūra iūranda
iūraiūranda, iūsiūranda
ablativeiūre iūrandō
iūreiūrandō, iūsiūrandō
iūribus iūrandīs
iūribusiūrandīs, iūsiūrandīs
vocativeiūs iūrandumiūra iūranda
iūraiūranda, iūsiūranda

Phrases from Meissner's Latin Phrase-Book

iusiurandum violare
to break one's oath.
iusiurandum dare alicui
to swear an oath to a person.
iureiurando aliquem adigere
to make some one take an oath.
iureiurando aliquem astringere
to bind some one by an oath.
iureiurando teneri (Off. 3. 27. 100)
to be bound by oath.
iureiurando ac fide se obstringere, ut
to promise an oath to...
iusiurandum (religionem) servare, conservare
to keep one's oath.

Origins

From iūs (“law”) + iūrandus (“to be vowed”).

Quick answers

What does iūs iūrandum mean in Latin?
iūs iūrandum, a noun, means “an oath”.
What is the genitive of iūs iūrandum?
The genitive singular is iūris iūrandī. iūs iūrandum is third declension.
How do you pronounce iūs iūrandum?
In classical Latin, [ˈjuːs juːˈran.dũː]; in ecclesiastical (church) Latin, [ˈjus juˈran.dum].