Breakdown of Imperium sine iustitia firmum manere non potest.
Questions & Answers about Imperium sine iustitia firmum manere non potest.
Because sine is a preposition that takes the ablative. So sine iustitia means without justice.
A native English speaker often expects a word-for-word match with English, but in Latin prepositions regularly control a specific case. Here:
- sine = without
- iustitia = ablative singular of iustitia, iustitiae
So the phrase is grammatically fixed as sine + ablative.
Because it agrees with imperium.
Imperium is:
- neuter
- singular
- nominative
So the adjective describing it must also be:
- neuter
- singular
- nominative
That gives firmum.
Even though in English we might say firm without changing its form, Latin adjectives must match the noun they describe in gender, number, and case.