| Weihnacht | Nominativ, Singular | nominative case, singular | |
| Weihnachte | Genitiv, Singular | genitive case, singular | |
| Weihnachten | Dativ, Singular | dative case, singular | |
| Weihnacht(e)s | Akkusativ, Singular | accusative case, singular | |
| Weihnachter | Nominativ, Plural | nominative case, plural | |
| Weihnachtern | Genitiv, Plural | genitive case, plural | |
| Weihnachtn | Dativ, Plural | dative case, plural |