Osoitteen
Osoitteen is the genitive singular form of the Finnish noun osoite, meaning "address." It is used to express possession or a relationship between the address and another noun, functioning as “of the address” or “the address’s.” In Finnish, the genitive singular is formed by adding the suffix -n to the base, so osoite becomes osoitteen. The plural genitive form is osoitteiden.
Osoitteen appears frequently in administrative, legal, and formal language, where precise relationships between entities are described.
In practice, osoitteen is typically not used alone in ordinary speech; it appears as part of noun
See also: osoite (address), osoitteet (addresses), postiosoite (postal address), sähköpostiosoite (email address).