Latin Case Endings
Latin Noun Declensions
1st–3rd Declensions
| 1st Declension ancilla (f) |
2nd Declension dominus (m) |
2nd Declension bellum (n) |
3rd Declension miles (m) |
3rd Declension māter (f) |
3rd Declension opus (n) |
|
|---|---|---|---|---|---|---|
| Singular | ||||||
| Nominative | ancilla | dominus | bellum | miles | māter | opus |
| Accusative | ancillam | dominum | bellum | militem | mātrem | opus |
| Genitive | ancillae | dominī | bellī | militis | mātris | operis |
| Dative | ancillae | dominō | bellō | militī | mātrī | operī |
| Ablative | ancillā | dominō | bellō | milite | mātre | opere |
| Plural | ||||||
| Nominative | ancillae | dominī | bella | militēs | mātrēs | opera |
| Accusative | ancillās | dominōs | bella | militēs | mātrēs | opera |
| Genitive | ancillārum | dominōrum | bellōrum | militum | mātrum | operum |
| Dative | ancillīs | dominīs | bellīs | militibus | mātribus | operibus |
| Ablative | ancillīs | dominīs | bellīs | militibus | mātribus | operibus |
4th Declension
| 4th Declension exercitus (m) – army |
|
|---|---|
| Singular | |
| Nominative | exercitus |
| Accusative | exercitum |
| Genitive | exercitūs |
| Dative | exercituī |
| Ablative | exercitū |
| Plural | |
| Nominative | exercitūs |
| Accusative | exercitūs |
| Genitive | exercituum |
| Dative | exercitibus |
| Ablative | exercitibus |
5th Declension
| 5th Declension diēs (m) – day |
|
|---|---|
| Singular | |
| Nominative | diēs |
| Accusative | diem |
| Genitive | diēī |
| Dative | diēī |
| Ablative | diē |
| Plural | |
| Nominative | diēs |
| Accusative | diēs |
| Genitive | diērum |
| Dative | diēbus |
| Ablative | diēbus |
What the Cases Do
| Case | What it shows | Examples |
|---|---|---|
| Nominative | The subject of the sentence or a predicate nominative (renaming the subject). | Ancilla est laeta. The slave-girl is happy. Dominus est magister. |
| Accusative | Direct object of a verb. Also used with prepositions showing motion towards or into (ad, in, per, trans, etc.). Can show duration of time. |
Dominum video. I see the master. Ad villam festino. Quīnque diēs manēbō. |
| Genitive | Possession (“of”) Partitive (“of” / “some of”) Description / quality Objective or subjective genitive. |
Pecūnia dominī – the master’s money Multum vīnī – a lot of wine Puer magnae stultitiae – a boy of great stupidity |
| Dative | Indirect object (“to” or “for” someone). Used with many special verbs (e.g., crēdō, parcō, persuādeō). Dative of advantage / reference. |
Ancillae librum dedī. I gave a book to the slave-girl. Mihi crēde! |
| Ablative | Very versatile case. Common uses include: • Separation / “from” or “away from” • Accompaniment (“with” a person) • Means / instrument (“by” or “with” a thing) • Manner • Time when / time within which • Object of many prepositions (in, ex, cum, ab, dē, prō, etc.). |
Ex villā ambulō. – I walk out of the house. Cum ancillā sedeō. – I sit with the slave-girl. Gladiō pugnāvit. – He fought with a sword. Eōdem diē vēnit. – He came on the same day. |
Tip: When you see a preposition, the case it takes will usually tell you the exact meaning (motion towards = accusative; location / separation = ablative).
