| Part of speech | unknown part of speech |
|---|
| Nominative | kalio |
|---|---|
| Accusative | kalion |
| Catalan | potassi |
|---|---|
| Danish | kalium |
| Dutch | kalium |
| English | potassium |
| French | potassium |
| German | Kalium |
| Italian | potassio |
| Saterland Frisian | Kalium |
| Spanish | potasío |
| Sranan | kalimi |
| Turkish | potasyum |