| Part of speech | common noun |
|---|---|
| Gender | common |
| Singular | Plural | |||
|---|---|---|---|---|
| Indefinite | Definite | Indefinite | Definite | |
| Nominative | nøgle | nøglen | nøgler | nøglerne |
| Genitive | nøgles | nøglens | nøglers | nøglernes |
| Dutch | sleutel; muzieksleutel |
|---|---|
| English | clef |
| Esperanto | kleo; klefo |
| Finnish | nuottiavain |
| German | Schlüssel |
| Spanish | clave |
| Swedish | klav |
| Turkish | anahtar |
| Welsh | allwedd |