määrittelymuodoissa
Määrittelymuodoissa refers to a concept within Finnish grammar, specifically related to the way verbs and other word classes can be used to express purpose, intention, or the subject of an action. It is not a single grammatical case but rather a functional description of how certain forms are employed.
The most common context for määrittelymuodoissa is in relation to the illative case, often used with infinitives.
Beyond verbs, the concept can extend to other word classes where a similar functional role is played.