| Part of speech | common noun |
|---|---|
| Hyphenation | o·le·o |
| Singular | Plural | |
|---|---|---|
| Nominative | oleo | oleoj |
| Accusative | oleon | oleojn |
| Afrikaans | olie |
|---|---|
| Catalan | oli |
| Czech | nafta; olej; ropa |
| Danish | olie |
| Dutch | olie |
| English | oil |
| Faeroese | olja |
| Finnish | öljy |
| French | huile |
| German | Öl |
| Hungarian | olaj |
| Icelandic | olía |
| Italian | olio |
| Jamaican Patois | ail |
| Latin | oleum |
| Low German | öäly |
| Malay | minyak |
| Norwegian | olje |
| Papiamento | zeta |
| Polish | olej |
| Portuguese | óleo |
| Saterland Frisian | Oulje |
| Scots | ile |
| Scottish Gaelic | ola |
| Spanish | aceite |
| Sranan | oli |
| Swahili | mafuta |
| Swedish | olja |
| Thai | น้ำมัน |
| Turkish | yağ |
| West Frisian | oalje |