| Singular | Plural | |
|---|---|---|
| Nominativ | irrationabilis, irrationabile | irrationabilia, irrationabiles |
| Genitiv | irrationabilis | irrationabilium, irrationabilum |
| Dativ | irrationabili | irrationabilibus |
| Akkusativ | irrationabile, irrationabilem | irrationabiles, irrationabilia, irrationabilis |
| Ablativ | irrationabili, irrationabile | irrationabilibus |
| Vokativ | irrationabilis, irrationabile | irrationabilia, irrationabiles |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |