A Comprehensive Guide to Nominative, Genitive, Dative, Accusative, Ablative, and Vocative Forms
The First Declension is the largest and most regular declension in Latin. Nouns in this declension are characterized by:
Predominantly Feminine (~99% of first declension nouns)
Examples: puella (girl), via (road), aqua (water), dea (goddess)
Masculine Exceptions (~1% - typically denoting male persons or professions)
Note: These masculine nouns follow the same declension pattern as feminine nouns, but are grammatically masculine.
| Case | Form | Function |
|---|---|---|
| Nominative | rosa | Subject/Predicate |
| Genitive | rosae | Possession |
| Dative | rosae | Indirect Object |
| Accusative | rosam | Direct Object |
| Ablative | rosā | Prepositional/Adverbial |
| Vocative | rosa | Direct Address |
| Case | Form | Function |
|---|---|---|
| Nominative | rosae | Subject/Predicate |
| Genitive | rosārum | Possession |
| Dative | rosīs | Indirect Object |
| Accusative | rosās | Direct Object |
| Ablative | rosīs | Prepositional/Adverbial |
| Vocative | rosae | Direct Address |
Masculine first declension nouns follow the identical pattern to feminine nouns, differing only in grammatical gender.
| Case | Singular | Plural |
|---|---|---|
| Nominative | poēta | poētae |
| Genitive | poētae | poētārum |
| Dative | poētae | poētīs |
| Accusative | poētam | poētās |
| Ablative | poētā | poētīs |
| Vocative | poēta | poētae |
| Case | Singular Ending | Plural Ending | Mnemonic |
|---|---|---|---|
| Nominative | -a | -ae | "A for all" (singular), "AE" (plural) |
| Genitive | -ae | -ārum | "Of" (possession) |
| Dative | -ae | -īs | "To/for" (indirect object) |
| Accusative | -am | -ās | "M" for singular, "S" for plural |
| Ablative | -ā | -īs | "From/with/by" (prepositional) |
| Vocative | -a | -ae | "Hey!" (same as nominative) |
Puella in viā est.
The girl is in the road.
Puella (nominative singular) = subject of the verb "est"
Filia aquae pulchra est.
The daughter of the water [the water nymph] is beautiful.
aquae (genitive singular) = possession marker; literally "of the water"
Magister puellae librum dat.
The teacher gives a book to the girl.
puellae (dative singular) = indirect object; "to the girl"
Amīcus rosam amat.
The friend loves the rose.
rosam (accusative singular) = direct object of the verb "amat"
Ex agrā veniō.
I come from the field.
agrā (ablative singular) = follows the preposition "ex" (from)
Cum amīcā ambulō.
I walk with a/the female friend.
amīcā (ablative singular) = follows the preposition "cum" (with)
Ō magistra, quid factum est?
O teacher, what has happened?
magistra (vocative singular) = person being directly addressed
Puellae in viīs sunt.
The girls are in the roads.
Puellae (nominative plural) = subject
Libri puellarum multī sunt.
The books of the girls are many.
puellarum (genitive plural) = possession
Magistra puellas amat.
The teacher loves the girls.
puellas (accusative plural) = direct object
| Latin (Nominative) | Meaning | Gender | Example Usage Context |
|---|---|---|---|
| aqua, aquae | water | f. | De aquā bibō. (I drink from water.) |
| agricola, agricolae | farmer | m. | Agricola in agrō labōrat. (The farmer works in the field.) |
| ager, agrī | field | m. | In agrō agricola labōrat. (In the field the farmer works.) |
| amīca, amīcae | female friend | f. | Amīcam videō. (I see my female friend.) |
| aurōra, aurōrae | dawn, Aurora (goddess) | f. | Aurōra venit. (Dawn comes.) |
| dea, deae | goddess | f. | Deae templum faciunt. (They make a temple for the goddess.) |
| fabula, fabulae | story, tale | f. | Fabulam narrō. (I tell a story.) |
| fēmina, fēminae | woman | f. | Fēminās videō. (I see women.) |
| fīlia, fīliae | daughter | f. | Fīlia patrem amat. (The daughter loves her father.) |
| forma, formae | form, shape, beauty | f. | Formā pulchra est. (She is beautiful in form.) |
| glōria, glōriae | glory, honor | f. | Dē glōriā loquor. (I speak about glory.) |
| īra, īrae | anger, wrath | f. | Īram terō. (I fear anger.) |
| lacrima, lacrimae | tear | f. | Lacrimās iaculō. (I shed tears.) |
| magistra, magistrae | female teacher | f. | Magistra discipulās docet. (The teacher instructs the female students.) |
| mēnsa, mēnsae | table | f. | Ad mēnsam sedō. (I sit at the table.) |
| mūsa, mūsae | muse (also "music") | f. | Mūsae ad Apollinem veniunt. (The Muses come to Apollo.) |
| nauta, nautae | sailor | m. | Nautae in nāvī sunt. (The sailors are in the ship.) |
| peregrina, peregrinae | foreign woman, pilgrim | f. | Peregrinam salūtō. (I greet the foreigner.) |
| philosophia, philosophiae | philosophy | f. | Philosophiam amō. (I love philosophy.) |
| pirata, piratae | pirate | m. | Pirātae mare exercent. (Pirates haunt the sea.) |
| poeta, poētae | poet | m. | Poēta carmina scribit. (The poet writes songs.) |
| popina, popinae | eating-house, tavern | f. | In popinā edimus. (We eat in the tavern.) |
| prīma, prīmae | the first (fem.) | f. | Prīma lūce proficiscor. (I set out at first light.) |
| puella, puellae | girl | f. | Puella librum legit. (The girl reads a book.) |
| regina, regīnae | queen | f. | Regīnam colunt. (They honor the queen.) |
| rosa, rosae | rose | f. | Rosam vīdī. (I saw the rose.) |
| sapientia, sapientiae | wisdom | f. | Sapientiā instruitur. (He is instructed with wisdom.) |
| scriba, scribae | scribe, secretary | m. | Scriba litteras scribit. (The scribe writes letters.) |
| stēlla, stēllae | star | f. | Stēllās spectō. (I observe the stars.) |
| terra, terrae | earth, land | f. | Ex terrā reges veniunt. (Kings come from the earth/land.) |
| via, viae | road, way, street | f. | In viā amicum vidī. (I saw a friend on the road.) |
| Victoria, Victoriae | victory, Victory (goddess) | f. | Victōriam cupimus. (We desire victory.) |
| vīlla, vīllae | country house, villa | f. | In vīllā habitō. (I live in the villa.) |
| virtus, virtūtis | virtue, manliness | f. | Virtūte praecellō. (I excel in virtue.) |
| vōx, vōcis | voice, sound | f. | Vōcem audiō. (I hear a voice.) |