| Part of speech | common noun |
|---|---|
| Hyphenation | o·pe·ra·ci·o |
| Singular | Plural | |
|---|---|---|
| Nominative | operacio | operacioj |
| Accusative | operacion | operaciojn |
| Afrikaans | operasie |
|---|---|
| Catalan | operació |
| Czech | operace |
| Danish | operation |
| Dutch | ingreep; operatie |
| English | operation; surgery |
| Faeroese | skurðviðgerð; tiltak |
| French | opération |
| German | Operation |
| Papiamento | operashon |
| Portuguese | operação |
| Saterland Frisian | Operation |
| Spanish | operación |
| Swedish | operation |