vernünftige
Vernünftige is the inflected form of the German adjective vernünftig, meaning sensible or reasonable. As an adjective it describes something that is sound, prudent, or rational and agrees with the noun it modifies by gender, number, and case. Examples: der vernünftige Plan (masculine nominative singular), eine vernünftige Entscheidung (feminine singular), ein vernünftiges Vorgehen (neuter singular). In plural or with different determiners the forms change accordingly: vernünftige Ideen (plural), die vernünftigen Ideen (plural with definite article).
As a noun, vernünftige can be substantivized and capitalized as Vernünftige, referring to a person who is
Etymology and usage context: vernünftig derives from Vernunft, the German word for reason. The noun form Vernünftige
See also: Vernunft, vernünftig (the base adjective), Rationalität, Pragmatismus.