järjestelmäisistä
Järjestelmäisistä is a Finnish inflected form of an adjective derived from järjestelmä (system). The word stems from the common -inen suffix that forms adjectives meaning “system-related” or “systematic.” In Finnish grammar, -isistä is the plural elative ending, which marks origin or reference from among a group described by the adjective. Therefore järjestelmäisistä functions as a modifier in phrases where the noun is in the elative plural or where the phrase is understood in an elative sense, such as “from/about the systematic ones.”
In usage, järjestelmäisistä tends to appear in formal or technical texts, particularly when discussing classifications, methodologies,
Linguistically, the form illustrates how Finnish adjectives decline to reflect number and case. The term itself