| Part of speech | common noun |
|---|---|
| Hyphenation | di·et·o |
| Singular | Plural | |
|---|---|---|
| Nominative | dieto | dietoj |
| Accusative | dieton | dietojn |
| Afrikaans | dieet |
|---|---|
| Catalan | dieta |
| Danish | diæt |
| Dutch | dieet |
| English | diet |
| Faeroese | a |
| French | diète |
| German | Diät; Nahrung; Kost |
| Greek | διατροφή |
| Hungarian | diéta; fogyókúra |
| Italian | dieta; regime |
| Papiamento | diet; dieta; diete |
| Portuguese | dieta |
| Saterland Frisian | Diät |
| Spanish | dieta; régimen |
| Swedish | diet |
| Turkish | perhiz; rejim |