kutsuihin
Kutsuihin is the illative plural form of the Finnish noun kutsu, meaning invitation. In Finnish, illative indicates direction toward or into something, and the plural illative is formed with the suffix -iin attached to the plural stem. The base noun kutsu becomes kutsuihin in the illative plural, translating roughly as “into the invitations” or “to the invitations,” depending on context.
As a grammatical form, kutsuihin is not generally used as a standalone lexical item in everyday speech.
Etymology and morphology: kutsu originates from Proto-Finnic roots meaning invitation. The plural illative suffix -iin combines
Usage notes: When teaching Finnish, kutsuihin is presented as an example of how the illative plural operates
See also: Finnish language, Finnish grammar, illative case, noun inflection, kutsu (invitation).