| Latein | Typ | Geschlecht | Flexionsart | Form | Deutsch |
| efficax | Adjektiv | Maskulinum, Femininum, Neutrum | konsonantische Deklination | Grundform | wirksam erfolgreich |
| efficax | Adjektiv | Maskulinum, Femininum und Neutrum | konsonantische Deklination | Nominativ Singular Maskulinum, Femininum und Neutrum Positiv von efficax | wirksam erfolgreich |
| efficax | Adjektiv | Maskulinum, Femininum und Neutrum | konsonantische Deklination | Vokativ Singular Maskulinum, Femininum und Neutrum Positiv von efficax | wirksam erfolgreich |
| efficax | Adjektiv | Maskulinum, Femininum und Neutrum | konsonantische Deklination | Akkusativ Singular Neutrum Positiv von efficax | wirksam erfolgreich |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | efficax | efficax | efficax |
| Genitiv | efficacis | efficacis | efficacis |
| Dativ | efficaci | efficaci | efficaci |
| Akkusativ | efficacem | efficacem | efficax |
| Ablativ | efficaci efficace | efficaci efficace | efficaci efficace |
| Vokativ | efficax | efficax | efficax |
| Nominativ | efficaces | efficaces | efficacia |
| Genitiv | efficacium efficacum | efficacium efficacum | efficacium efficacum |
| Dativ | efficacibus | efficacibus | efficacibus |
| Akkusativ | efficaces efficacis | efficaces efficacis | efficacia |
| Ablativ | efficacibus | efficacibus | efficacibus |
| Vokativ | efficaces | efficaces | efficacia |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | efficacior | efficacior | efficacius |
| Genitiv | efficacioris | efficacioris | efficacioris |
| Dativ | efficaciori | efficaciori | efficaciori |
| Akkusativ | efficaciorem | efficaciorem | efficacius |
| Ablativ | efficaciore efficaciori | efficaciore efficaciori | efficaciore efficaciori |
| Vokativ | efficacior | efficacior | efficacius |
| Nominativ | efficaciores | efficaciores | efficaciora |
| Genitiv | efficaciorum | efficaciorum | efficaciorum |
| Dativ | efficacioribus | efficacioribus | efficacioribus |
| Akkusativ | efficaciores | efficaciores | efficaciora |
| Ablativ | efficacioribus | efficacioribus | efficacioribus |
| Vokativ | efficaciores | efficaciores | efficaciora |
| Maskulinum | Femininum | Neutrum | |
| Nominativ | efficacissimus | efficacissima | efficacissimum |
| Genitiv | efficacissimi | efficacissimae | efficacissimi |
| Dativ | efficacissimo | efficacissimae | efficacissimo |
| Akkusativ | efficacissimum | efficacissimam | efficacissimum |
| Ablativ | efficacissimo | efficacissima | efficacissimo |
| Vokativ | efficacissime | efficacissima | efficacissimum |
| Nominativ | efficacissimi | efficacissimae | efficacissima |
| Genitiv | efficacissimorum | efficacissimarum | efficacissimorum |
| Dativ | efficacissimis | efficacissimis | efficacissimis |
| Akkusativ | efficacissimos | efficacissimas | efficacissima |
| Ablativ | efficacissimis | efficacissimis | efficacissimis |
| Vokativ | efficacissimi | efficacissimae | efficacissima |
