| Part of speech | unknown part of speech |
|---|
| Nominative | natrio |
|---|---|
| Accusative | natrion |
| Catalan | sodi |
|---|---|
| Czech | sodík |
| Dutch | natrium |
| English | sodium |
| French | sodium |
| German | Natrium |
| Hungarian | nátrium |
| Russian | натрий |
| Saterland Frisian | Natrium |
| Spanish | sodio |
| Sranan | natrimi |
| Turkish | sodyum |