frustratsioonile

Frustratsioonile is the allative case form of the Estonian noun frustratsioon, meaning “to frustration” or “toward frustration.” It is formed by adding the allative suffix -le to the stem frustratsioon. The allative case in Estonian marks direction toward something or the target of an action and is used without a preposition in many contexts.

In usage, frustratsioonile is primarily a grammatical marker rather than a separate concept. It appears in sentences where an action is directed toward frustration, or where frustration is described as the target or recipient of an experience or reaction. Because it is a typical allative form, it is most common in formal or analytical writing, linguistic discussion, or translations that render a sense of “toward X” without using a preposition.

As with other Estonian allative forms, the singular frustratsioonile can have a corresponding plural frustratsioonidele to indicate “to frustrations.” The form is part of standard Estonian morphology and is taught in grammar resources that cover noun cases and directional meanings.

Frustratsiooni (genitive) and frustratsioonide (plural genitive) are related forms used in other grammatical roles, while frustratsioonile specifically fulfills the allative function. For people studying Estonian, recognizing the allative suffix -le and its effect on meaning helps in understanding how direction and targets are expressed in the language.

See also: Estonian grammar, allative case, frustratsioon, noun declensions in Estonian.