Mainostajaan
Mainostajaan is the illative singular form of the Finnish noun mainostaja, meaning "to the advertiser" or "into the advertiser." In Finnish grammar, the illative case marks direction toward a place, person, or recipient. For nouns of the -aja type, such as mainostaja, the illative form is formed with the suffix -ajaan, yielding mainostajaan.
Mainostaja refers to a person or organization that advertises, i.e., an advertiser or a party responsible for
The illative mainostajaan is used with verbs of motion or transfer to indicate movement toward the advertiser,
In Finnish, mainostaja follows regular -aja noun declension. Other cases include nominative mainostaja, genitive mainostajan, illative
See also: mainostaja, mainonta, mainostaminen, illative case.