| Part of speech | common noun |
|---|---|
| Hyphenation | hi·dro·gen·o |
| Nominative | hidrogeno |
|---|---|
| Accusative | hidrogenon |
| Afrikaans | waterstof |
|---|---|
| Catalan | hidrogen |
| Czech | vodík |
| Danish | brint |
| Dutch | waterstof |
| English | hydrogen |
| Finnish | vety |
| French | hydrogène |
| German | Wasserstoff |
| Greek | υδρογόνο |
| Icelandic | vetni |
| Low German | waterstof |
| Papiamento | hidrógeno; hidrogeno |
| Polish | wodór |
| Portuguese | hidrogénio |
| Russian | водород |
| Spanish | hidrógeno |
| Sranan | watraskotriki |
| Swedish | väte |
| Turkish | hidrojen |
| West Frisian | wetterstof |