Vastusele
Vastusele is the allative singular form of the Estonian noun vastus, meaning "answer." It marks direction toward the answer or toward the concept of an answer in a sentence. The form is primarily encountered in linguistic descriptions, grammar references, and educational materials, and it is not a common everyday form in colloquial Estonian.
Morphology and formation: Vastus is a masculine noun of the Estonian declension system. Its genitive singular
Usage and context: The allative form vastusele occurs mainly in descriptive grammar, linguistic examples, or formal
See also: Allative case, Estonian grammar, Vastus. This form illustrates how Estonian marks directional or recipient