出典:Wiktionary
出典:『Wiktionary』 (2025/05/10 00:10 UTC 版)
Perhaps from Proto-Indo-European *h₁epi (“at, near; on”) (whence also ob) + superlative suffix *-tm̥mos. Less likely from Proto-Indo-European *h₃ep- (“to work, toil; ability, force”), whence also ops and opus. Displaced bonissimus as the superlative of bonus.
optimus (superlative, feminine optima, neuter optimum); first/second declension
First/second-declension adjective.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| masculine | feminine | neuter | masculine | feminine | neuter | ||
| nominative | optimus | optima | optimum | optimī | optimae | optima | |
| genitive | optimī | optimae | optimī | optimōrum | optimārum | optimōrum | |
| dative | optimō | optimae | optimō | optimīs | |||
| accusative | optimum | optimam | optimum | optimōs | optimās | optima | |
| ablative | optimō | optimā | optimō | optimīs | |||
| vocative | optime | optima | optimum | optimī | optimae | optima | |
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