Synonyms: Fröhlichkeit, Frohsein, Lustigkeit
| Part of speech | common noun |
|---|---|
| Gender | feminine |
| Singular | Plural | |
|---|---|---|
| Nominative | Heiterkeit | |
| Genitive | Heiterkeit | |
| Dative | Heiterkeit | |
| Accusative | Heiterkeit |
| Dutch | hilariteit; vrolijkheid |
|---|---|
| English | mirth |
| Esperanto | gajeco; gajo |
| French | gaieté |
| Papiamento | alegria |