grundlegendes
Grundlegendes is a German noun that denotes the essential elements, core concepts, or fundamental principles of a topic. Used as a singular, mass noun, it refers to what is most important to understand in a field before tackling more advanced material. In everyday language it can be translated as “the essentials” or “the fundamentals.”
Origin and form: The term derives from the adjective grundlegend (fundamental), which itself comes from Grund
Usage: It appears frequently in educational, philosophical, or organizational discourse. Examples: "Das Grundlegende muss verstanden werden,
Relation to related terms: Grundlegendes is closely related to Grundlagen (foundations or fundamentals) and Kernprinzipien (core