beständigsten
Beständigsten is the superlative form of the German adjective beständig, meaning durable, persistent, or steadfast. It is used to express the highest degree of durability or constancy within a defined group. As an attributive adjective before a plural noun with a definite article, it takes the ending -sten, for example: die beständigsten Materialien (the most durable materials) or zu den beständigsten Mitarbeitern gehören (belong to the most steadfast employees).
In adverbial use, the corresponding form is am beständigsten, meaning “most durably” or “most steadfastly.” The
Usage notes and nuance: beständig describes lasting quality or reliability over time, often in technical, scientific,
Etymology and related forms: beständig derives from the German adjective meaning lasting or steady, related to