projektiin
projektiin is the illative singular form of the Finnish noun projekti, meaning a project. In Finnish, the illative case expresses movement toward or inclusion within something, so projektiin is used to indicate entering or involvement in a project. It commonly occurs with verbs that express participation or commitment, such as osallistua (to participate in), liittyä (to join), and sitoutua (to commit to).
Etymology and morphology: Projekti is a relatively recent loanword in Finnish, borrowed from the English project
Usage: In project-management and organizational contexts, projektiin appears in sentences such as "Hän osallistuu projektiin" (He
See also: projekti, Finnish language, illative case. projektiin illustrates how Finnish uses directional cases to express