Feststehendem
Feststehendem is the dative singular form of the German adjective feststehend, meaning fixed, established, or standing firm. It derives from the verb feststehen, which expresses that something is definite or not subject to change. The form is used when the noun it modifies is masculine or neuter and appears in the dative case without a definite article, or after prepositions that require the dative.
In practice, feststehendem occurs in phrases such as mit feststehendem Bezug (with a fixed reference), in feststehendem
The term is common in technical, legal, or formal writing, where it helps describe conditions, dates, or
Etymologically, feststehendem combines the root feststehen with the adjectival ending -em, signaling the dative singular masculine