| Part of speech | unknown part of speech |
|---|
| Nominative | Idomeneo |
|---|---|
| Accusative | Idomeneon |
| Catalan | Idomeneu |
|---|---|
| Dutch | Idomeneus |
| English | Idomeneus |
| Finnish | Idomeneus |
| French | Idoménée |
| German | Idomeneus |
| Greek | Ιδομενέας |
| Greek (Old Greek) | Ἰδομενεύς |
| Hungarian | Idomeneusz |
| Icelandic | Ídómeneifur |
| Italian | Idomeneo |
| Latin | Idomeneus |
| Polish | Idomeneus |
| Portuguese | Idomeneu |
| Russian | Идоменей |
| Spanish | Idomeneo |
| Swedish | Idomeneus |