| Singular | Plural | |
|---|---|---|
| Nominativ | inanissima, huinanis, inanissimi, inane, inanissimis, inanis | inanesque, inania, autinania, inanes |
| Genitiv | inanis, inanissima, huinanis, inanissimi, inanissimis | inanium, inanum |
| Dativ | inani, inaniora, inanique, inaniter | inanibus |
| Akkusativ | inane, inanem | inanis, inanesque, inanissima, huinanis, inania, inanissimi, autinania, inanissimis, inanes |
| Ablativ | inani, inane, inaniora, inanique, inaniter | inanibus |
| Vokativ | inanissima, huinanis, inanissimi, inane, inanissimis, inanis | inanesque, inania, autinania, inanes |
| Singular | Plural | |
|---|---|---|
| Nominativ | inanius | inaniora |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | inanius | inaniora |
| Ablativ | — | — |
| Vokativ | inanius | inaniora |
| Singular | Plural | |
|---|---|---|
| Nominativ | inanissima | inanissimi, inanissima |
| Genitiv | inanissimi, inanissimi | — |
| Dativ | — | inanissimis |
| Akkusativ | — | inanissima |
| Ablativ | inanissima | inanissimis |
| Vokativ | inanissima | inanissima, inanissimi |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | inanitatis | — |
| Dativ | — | — |
| Akkusativ | inanitatem | — |
| Ablativ | inanitate | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | inaniter, inanus |
| Komparativ | — |
| Superlativ | — |