Effektiven
Effektiven is not a standalone term with a fixed definition in German; rather, it is the plural inflected form of the adjective effektiv. In German grammar, adjectives change their endings depending on case, number, gender, and the presence of determiners. When the definite article die accompanies a plural noun, the attributive form is effektiv with the ending -en: die effektiven Maßnahmen, die effektiven Ergebnisse. This -en ending also appears in the dative and genitive plural forms: mit den effektiven Maßnahmen; der effektiven Ergebnisse.
In contexts without a definite determiner, the strong inflection is used, producing effektive für the plural:
Nominalization is possible, though less common: die Effektiven, capitalized, can function as a noun meaning “the
Related terms include Effektivität (effectiveness) and Effizienz (efficiency), which describe the outcome or efficiency of actions
In summary, effektiven is the plural attributive inflection of effektiv used before plural nouns with definite