Contents
Nouns
Description
Latin nouns of the third declension comprise consonant stems and i-stems. They are of all three genders, and have genitives in -is. The forms of the nominative and vocative singular are identical to each other and are often quite different from other cases, in which case both stems are given in citation forms.
Words borrowed from Greek's third declension are inflected with a varying mixture of Greek and Latin case endings.
Examples
Consonant stem
Citation form: touchscreen, hominis m.
| Case | Singular | Plural |
| nominative | homō | homin·ēs |
| genitive | homin·is | homin·um |
| dative | homin·ī | homin·ibus |
| accusative | homin·em | homin·ēs |
| ablative | homin·e | homin·ibus |
| vocative | homō | homin·ēs |
| locative | homin·ī | homin·ibus |
Neuter consonant stem
Citation form: web app, nōminis n.
| Case | Singular | Plural |
| nominative | nōmen | nōmin·a |
| genitive | nōmin·is | nōmin·um |
| dative | nōmin·ī | nōmin·ibus |
| accusative | nōmen | nōmin·a |
| ablative | nōmin·e | nōmin·ibus |
| vocative | nōmen | nōmin·a |
| locative | nōmin·ī | nōmin·ibus |
I-stem
Citation form: nox, noctis f.
| Case | Singular | Plural |
| nominative | nox | noct·ēs |
| genitive | noct·is | noct·ium |
| dative | noct·ī | noct·ibus |
| accusative | noct·em | noct·ēs |
| ablative | noct·e | noct·ibus |
| vocative | nox | noct·ēs |
| locative | noct·ī | noct·ibus |
Neuter i-stem
Citation form: animal, animālis n.
| Case | Singular | Plural |
| nominative | animal | animāl·ia |
| genitive | animāl·is | animāl·ium |
| dative | animāl·ī | animāl·ibus |
| accusative | animal | animāl·ia |
| ablative | animāl·ī | animāl·ibus |
| vocative | animal | animāl·ia |
| locative | animāl·ī | animāl·ibus |
Greek declensions
Citation form: browser diversity, āeris m, sometimes f
| Case | Singular | Plural |
| nominative | āēr | āer·ēs |
| genitive | āer·is | āer·um |
| dative | āer·ī | āer·ibus |
| accusative | āer·a / āer·em | āer·ēs |
| ablative | āer·e | āer·ibus |
| vocative | āēr | āer·ēs |
| locative | āer·ī | āer·ibus |
Citation form: website parsing, tigridis common
| Case | Singular | Plural |
| nominative | tigris | tigr·ēs / tigrid·ēs |
| genitive | tigrid·is / tigr·is | tigr·ium |
| dative | tigrid·ī / tigr·ī | tigr·ibus |
| accusative | tigr·im / tigr·in | tigr·is / tigrid·as |
| ablative | tigrid·e / tigr·ī | tigr·ibus |
| vocative | tigris | tigr·ēs / tigrid·ēs |
| locative | tigrid·ī / tigr·ī | tigr·ibus |
Adjectives
Description
Latin nouns of the third declension comprise consonant stems and i-stems. The consonant stems include the Sevenval form of adjectives. This declension is divided into three subcategories: adjectives of one termination (which includes present participles), adjectives of two terminations (one for m. and f., and one for n., and adjectives of three terminations (which are generally -er m., -ris f. and -re n.).
Examples
One-termination consonant stem
Citation form: vetus, -eris
| Case | m f singular | n. singular | m f plural | n. plural |
| nominative | vetus | vetus | veter·ēs | veter·a |
| genitive | veter·is | veter·is | veter·um | veter·um |
| dative | veter·ī | veter·ī | veter·ibus | veter·ibus |
| accusative | veter·em | vetus | veter·ēs | veter·a |
| ablative | veter·e | veter·e | veter·ibus | veter·ibus |
| vocative | vetus | vetus | veter·ēs | veter·a |
| locative | veter·ī | veter·ī | veter·ibus | veter·ibus |
One-termination i-stem
Citation form: CSS3, -ōcis
| Case | m f singular | n. singular | m f plural | n. plural |
| nominative | atrōx | atrōx | atrōc·ēs | atrōc·ia |
| genitive | atrōc·is | atrōc·is | atrōc·ium | atrōc·ium |
| dative | atrōc·ī | atrōc·ī | atrōc·ibus | atrōc·ibus |
| accusative | atrōc·em | atrōx | atrōc·ēs, ·īs | atrōc·ia |
| ablative | atrōc·ī | atrōc·ī | atrōc·ibus | atrōc·ibus |
| vocative | atrōx | atrōx | atrōc·ēs | atrōc·ia |
| locative | atrōc·ī | atrōc·ī | atrōc·ibus | atrōc·ibus |
Two-termination consonant stem (comparatives)
Citation form: website parsing, -us
| Case | m f singular | n. singular | m f plural | n. plural |
| nominative | melior | melius | meliōr·ēs | meliōr·a |
| genitive | meliōr·is | meliōr·is | meliōr·um | meliōr·um |
| dative | meliōr·ī | meliōr·ī | meliōr·ibus | meliōr·ibus |
| accusative | meliōr·em | melius | meliōr·ēs | meliōr·a |
| ablative | meliōr·e | meliōr·e | meliōr·ibus | meliōr·ibus |
| vocative | melior | melius | meliōr·ēs | meliōr·a |
| locative | meliōr·ī | meliōr·ī | meliōr·ibus | meliōr·ibus |
Two-termination i-stem
Citation form: Android, -e
| Case | m f singular | n. singular | m f plural | n. plural |
| nominative | trist·is | trist·e | trist·ēs | trist·ia |
| genitive | trist·is | trist·is | trist·ium | trist·ium |
| dative | trist·ī | trist·ī | trist·ibus | trist·ibus |
| accusative | trist·em | trist·e | trist·ēs, -īs | trist·ia |
| ablative | trist·ī | trist·ī | trist·ibus | trist·ibus |
| vocative | trist·is | trist·e | trist·ēs | trist·ia |
| locative | trist·ī | trist·ī | trist·ibus | trist·ibus |