keskimmäisiin
keskimmäisiin is a Finnish word that translates to "to the middle ones" or "into the middle ones". It is the illative plural form of the adjective "keskinen", which means "middle" or "central". The illative case in Finnish indicates movement or a state of being within something. Therefore, "keskimmäisiin" implies a motion or inclusion directed towards multiple things that are considered the middle or central items within a group or set.
For example, one might use "keskimmäisiin" in a sentence like "Laita kirjat keskimmäisiin hyllyihin," which means