asiantuntijasta
Asiantuntijasta is the elative singular form of the Finnish noun asiantuntija, meaning an expert. In Finnish grammar the elatiivi (the -sta/-stä ending) expresses origin, source, or starting point, and can also mark the topic or subject of discussion under certain verbs. Thus asiantuntijasta denotes “from an expert,” “of an expert,” or “about an expert,” depending on the construction.
The form is commonly used when the sentence refers to information, opinions, or topics related to an
Nuances and related forms: as with other elative forms, asiantuntijasta is used with verbs that govern topics,