naapuriin
Naapuriin is the illative form of the Finnish noun naapuri, meaning “to the neighbor” or “to the neighbor’s place.” In Finnish grammar, the illative case marks movement toward a place or location, so naapuriin is used when someone moves into or toward the neighbor’s residence or vicinity.
Formation and notes: The noun naapuri takes the standard illative suffix -iin, yielding naapuriin. Because the
Usage: Naapuriin is commonly used with verbs of motion, such as mennä (to go), käydä (to visit),
Relation to other forms: Naapuri is the base noun meaning “neighbor.” Related case forms include naapurissa