出典:Wiktionary
First/second declension.
| Number | Singular | Plural | |||||
|---|---|---|---|---|---|---|---|
| Case / Gender | Masculine | Feminine | Neuter | Masculine | Feminine | Neuter | |
| Nominative | certissimus | certissima | certissimum | certissimī | certissimae | certissima | |
| Genitive | certissimī | certissimae | certissimī | certissimōrum | certissimārum | certissimōrum | |
| Dative | certissimō | certissimae | certissimō | certissimīs | certissimīs | certissimīs | |
| Accusative | certissimum | certissimam | certissimum | certissimōs | certissimās | certissima | |
| Ablative | certissimō | certissimā | certissimō | certissimīs | certissimīs | certissimīs | |
| Vocative | certissime | certissima | certissimum | certissimī | certissimae | certissima | |