täyttämiseen
Täyttämiseen is a Finnish grammatical form that functions as the illative case of the noun meaning “the act of filling.” It derives from the verb täyttää, “to fill,” through the noun täyttäminen (the act of filling). The illative suffix -miseen expresses direction toward or purpose related to that act, and it is commonly used to indicate “for filling out” or “in order to fill out” something.
In practical use, täyttämiseen appears in phrases describing the act of filling forms, documents, or other items.
Grammatical connections: täyttämiseen is related to täyttää (to fill), täyttö (filling, the act of filling), and
Summary: täyttämiseen is the illative form of the noun meaning “the act of filling,” most often encountered