| Part of speech | common noun |
|---|---|
| Hyphenation | sfer·o |
| Singular | Plural | |
|---|---|---|
| Nominative | sfero | sferoj |
| Accusative | sferon | sferojn |
| Czech | koule; oblast; okruh; sféra |
|---|---|
| Dutch | bol; gebied; omgeving; kloot; sfeer |
| English | sphere; realm |
| Faeroese | øki; virkisøki |
| French | sphère |
| German | Sphäre |
| Hungarian | szféra |
| Italian | sfera |
| Low German | gebeed; ümgeaving |
| Portuguese | esfera |
| Saterland Frisian | Sphäre; Kugel |
| Spanish | esfera |
| Swedish | sfär |
| West Frisian | sfear |