| Latein | Typ | Geschlecht | Flexionsart | Form | Deutsch |
| rarus, rara, raum | Adjektiv | Maskulinum, Femininum, Neutrum | A-Deklination | Grundform | locker selten vereinzelt |
| rarus | Adjektiv | Maskulinum | A-Deklination | Nominativ Singular Maskulinum Positiv von rarus | locker selten vereinzelt |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | rarus | rara | rarum |
| Genitiv | rari | rarae | rari |
| Dativ | raro | rarae | raro |
| Akkusativ | rarum | raram | rarum |
| Ablativ | raro | rara | raro |
| Vokativ | rare | rara | rarum |
| Nominativ | rari | rarae | rara |
| Genitiv | rarorum | rararum | rarorum |
| Dativ | raris | raris | raris |
| Akkusativ | raros | raras | rara |
| Ablativ | raris | raris | raris |
| Vokativ | rari | rarae | rara |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | rarior | rarior | rarius |
| Genitiv | rarioris | rarioris | rarioris |
| Dativ | rariori | rariori | rariori |
| Akkusativ | rariorem | rariorem | rarius |
| Ablativ | rariore rariori | rariore rariori | rariore rariori |
| Vokativ | rarior | rarior | rarius |
| Nominativ | rariores | rariores | rariora |
| Genitiv | rariorum | rariorum | rariorum |
| Dativ | rarioribus | rarioribus | rarioribus |
| Akkusativ | rariores | rariores | rariora |
| Ablativ | rarioribus | rarioribus | rarioribus |
| Vokativ | rariores | rariores | rariora |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | rarissimus | rarissima | rarissimum |
| Genitiv | rarissimi | rarissimae | rarissimi |
| Dativ | rarissimo | rarissimae | rarissimo |
| Akkusativ | rarissimum | rarissimam | rarissimum |
| Ablativ | rarissimo | rarissima | rarissimo |
| Vokativ | rarissime | rarissima | rarissimum |
| Nominativ | rarissimi | rarissimae | rarissima |
| Genitiv | rarissimorum | rarissimarum | rarissimorum |
| Dativ | rarissimis | rarissimis | rarissimis |
| Akkusativ | rarissimos | rarissimas | rarissima |
| Ablativ | rarissimis | rarissimis | rarissimis |
| Vokativ | rarissimi | rarissimae | rarissima |
