出典:Wiktionary
出典:『Wiktionary』 (2025/12/26 04:49 UTC 版)
From earlier auctumnus, of unclear ultimate origin:
Possibly influenced by auctus (“enriched, enlarged, ample”).
autumnus m (genitive autumnī); second declension
Second-declension noun.
| singular | plural | |
|---|---|---|
| nominative | autumnus | autumnī |
| genitive | autumnī | autumnōrum |
| dative | autumnō | autumnīs |
| accusative | autumnum | autumnōs |
| ablative | autumnō | autumnīs |
| vocative | autumne | autumnī |
autumnus (feminine autumna, neuter autumnum); first/second-declension adjective
First/second-declension adjective.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| masculine | feminine | neuter | masculine | feminine | neuter | ||
| nominative | autumnus | autumna | autumnum | autumnī | autumnae | autumna | |
| genitive | autumnī | autumnae | autumnī | autumnōrum | autumnārum | autumnōrum | |
| dative | autumnō | autumnae | autumnō | autumnīs | |||
| accusative | autumnum | autumnam | autumnum | autumnōs | autumnās | autumna | |
| ablative | autumnō | autumnā | autumnō | autumnīs | |||
| vocative | autumne | autumna | autumnum | autumnī | autumnae | autumna | |
Several are learned.