rahamääräiseen
"rahamääräiseen" is a Finnish grammatical case ending. It is the allative case, singular form, when referring to a noun or pronoun that has an adjective preceding it. The allative case in Finnish generally expresses movement towards or onto a place, or figuratively, a state of being subjected to something. When an adjective modifies the noun, the ending changes to "-seen". For example, the word "talo" means house, and "taloon" is the allative form, meaning "into the house". However, if the sentence includes an adjective like "suuri" (big), the allative form of "suuri talo" becomes "suureen taloon". The "rahamääräiseen" ending specifically applies to the adjective in this construction. It indicates that the adjective itself takes the allative case ending when it precedes a noun in the allative case. This grammatical feature is characteristic of Finnish's rich inflectional system, where case endings are attached to various parts of speech to convey grammatical relationships. The allative case is one of several locative cases in Finnish, each with distinct functions. Understanding these case endings is crucial for comprehending and constructing grammatically correct Finnish sentences, particularly when dealing with adjectives modifying nouns in specific cases.