demonstratsioonile
Demonstratsioonile is the allative case form of the Estonian noun demonstratsioon, which can refer to a public protest or to a demonstration of a product, technology, or concept. The allative suffix -le marks direction toward a location or event, so demonstratsioonile literally means “to a demonstration” (or “to demonstrations” in the plural). It is used with verbs of motion or direction to indicate going to or attending such an event.
In practice, demonstratsioonile appears in sentences describing movement toward an event, for example: Ta läks demonstratsioonile.
The base noun demonstratsioon has two broad senses: a public protest or rally, and a demonstration of
For plural reference, the form becomes demonstratsioonidele (to demonstrations) when speaking about going to more than