alkuunsa
Alkuunsa is a Finnish-language inflected form based on the noun alku, meaning “beginning.” It represents the illative case (motion toward) combined with a third-person possessive suffix, yielding the sense “to its beginning.” In practice the written form reflects the phonology of the surrounding context and is treated as a single word in many texts.
Morphology and form: The base word alku provides the semantic core, while the illative ending marks movement
Usage and nuance: Alkuunsa is used to reference approaching or entering the beginning of something that belongs
Relation to related forms: The base noun alku appears in several case forms (e.g., alkuun meaning “to
See also: Finnish illative case, possessive suffixes, morphological fusion in Finnish, nouns meaning beginning.