| Informatik | Nominativ, Singular | nominative case, singular | |
| Informatike | Genitiv, Singular | genitive case, singular | |
| Informatiken | Dativ, Singular | dative case, singular | |
| Informatik(e)s | Akkusativ, Singular | accusative case, singular | |
| Informatiker | Nominativ, Plural | nominative case, plural | |
| Informatikern | Genitiv, Plural | genitive case, plural | |
| Informatikn | Dativ, Plural | dative case, plural |