Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Hyperboreus |
| Gen. | Hyperborei |
| Dat. | Hyperboreo |
| Acc. | Hyperboreum |
| Abl. | Hyperboreo |
| Voc. | Hyperboree |
| PLURIEL |
| Nom. | Hyperborei |
| Gen. | Hyperboreōrum |
| Dat. | Hyperboreis |
| Acc. | Hyperboreos |
| Abl. | Hyperboreis |
| Voc. | Hyperborei |
| SINGULIER |
| Nom. | Hyperboreă |
| Gen. | Hyperboreae |
| Dat. | Hyperboreae |
| Acc. | Hyperboream |
| Abl. | Hyperboreā |
| Voc. | Hyperboreă |
| PLURIEL |
| Nom. | Hyperboreae |
| Gen. | Hyperboreārum |
| Dat. | Hyperboreis |
| Acc. | Hyperboreas |
| Abl. | Hyperboreis |
| Voc. | Hyperboreae |
| SINGULIER |
| Nom. | Hyperboreum |
| Gen. | Hyperborei |
| Dat. | Hyperboreo |
| Acc. | Hyperboreum |
| Abl. | Hyperboreo |
| Voc. | Hyperboreum |
| PLURIEL |
| Nom. | Hyperborea |
| Gen. | Hyperboreōrum |
| Dat. | Hyperboreis |
| Acc. | Hyperborea |
| Abl. | Hyperboreis | |