selkeisiin
Selkeisiin is the plural illative form of the Finnish adjective selkeä, meaning clear. In Finnish grammar, the illative case marks movement into something or entering a state described by a noun. When an adjective is used with a plural noun in illative, it takes the form selkeisiin.
Formation and usage: The form is built from the stem selke- plus the illative plural suffix -isiin.
Context and register: Selkeisiin is most common in written Finnish, particularly in formal, instructional, or technical
Related forms: As with other Finnish adjectives, selkeä has several inflected forms to agree with number and
Etymology and meaning: The term combines selkeä, meaning clear, with the common illative plural suffix. Its