itäisen
itäisen is a Finnish grammatical form used as the genitive singular of the adjective itäisen (eastern). It functions as a modifier in phrases that denote possession or attribution to something located in the east or associated with the eastern region or realm. Itäisen forms appear in contexts where the noun they modify is in the genitive case, such as describing ownership, origin, or characteristic.
The root for itäisen is the word itä-, meaning east, combined with the adjectival suffix -inen to
In usage, itäisen appears in both historical and contemporary prose to convey geographic or cultural direction.
Notes on clarity and style: Finnish tends to place adjectives before the noun they describe, with agreement