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