ammattilaisiin
Ammattilaisiin is the illative plural form of the Finnish noun ammattilainen, meaning professional. The form translates roughly as “to the professionals” and is used to indicate movement toward or contact with a group of professionals. It is a grammatical inflection, not a separate lexical concept.
In Finnish, the illative plural suffix -iin attaches to the stem ammattilais-, producing ammattilaisiin. This form
Ammattilaisiin appears in both formal and everyday Finnish when the sentence designates the professionals as a
Ammattilainen refers to an individual professional, while ammattilaiset denotes the group. Ammattilaisiin, as the illative form,