出典:Wiktionary
From in- (“un-”) + ratiōnālis (“rational”).
Third-declension two-termination adjective.
| Number | Singular | Plural | |||
|---|---|---|---|---|---|
| Case / Gender | Masc./Fem. | Neuter | Masc./Fem. | Neuter | |
| Nominative | irratiōnālis | irratiōnāle | irratiōnālēs | irratiōnālia | |
| Genitive | irratiōnālis | irratiōnālium | |||
| Dative | irratiōnālī | irratiōnālibus | |||
| Accusative | irratiōnālem | irratiōnāle | irratiōnālēs irratiōnālīs |
irratiōnālia | |
| Ablative | irratiōnālī | irratiōnālibus | |||
| Vocative | irratiōnālis | irratiōnāle | irratiōnālēs | irratiōnālia | |