Allatiivplural
Allatiivplural is the plural form of the allative case in Finnish grammar. The allative marks direction toward a destination or recipient, and the plural form is used when the destination or recipient is plural. In Finnish, the basic allative suffix is -lle. For singular nouns, this suffix attaches to the singular stem (talolle = to the house, ystävälle = to a friend). For plural nouns, the suffix attaches to the plural stem, yielding taloille = to the houses and ystäville = to friends.
Formation and examples illustrate the pattern clearly. Singular: talo (house) → talolle (to the house); ystävä (friend)
Usage of the allative plural occurs when an action is directed at multiple recipients or toward multiple