| 
Déclinaison 
Nom inanimé
| Cas | Indéfini | Singulier | Pluriel |  
| Absolutif | ulertezin | ulertezina | ulertezinak |  
| Ergatif | ulertezinek | ulertezinak | ulertezinek |  
| Datif | ulertezini | ulertezinari | ulertezinei |  
| Génitif | ulertezinen | ulertezinaren | ulertezinen |  
| Comitatif | ulertezinekin | ulertezinarekin | ulertezinekin |  
| Bénéfactif | ulertezinentzat | ulertezinarentzat | ulertezinentzat |  
| Causatif | ulertezinengatik | ulertezinarengatik | ulertezinengatik |  
| Instrumental | ulertezinez | ulertezinaz | ulertezinez |  
| Inessif | ulertezinetan | ulertezinan | ulertezinetan |  
| Locatif | ulertezinetako | ulertezineko | ulertezinetako |  
| Allatif | ulertezinetara | ulertezinera | ulertezinetara |  
| Terminatif | ulertezinetaraino | ulertezineraino | ulertezinetaraino |  
| Directif | ulertezinetarantz | ulertezinerantz | ulertezinetarantz |  
| Destinatif | ulertezinetarako | ulertezinerako | ulertezinetarako |  
| Ablatif | ulertezinetatik | ulertezinetik | ulertezinetatik |  
| Partitif | ulertezinik | — | — |  
| Prolatif | ulertezintzat | — | — |  |