tunnetusta
Tunnetusta is the elative singular form of the Finnish adjective tunnettu, meaning known or well-known. The adjective tunnettu is derived from the verb tuntea, “to know,” through the past participle form tunnettu. In Finnish, tunnettu functions like a regular adjective and agrees with the noun it modifies in number and case. The elative form tunnetusta is used to indicate source or origin in relation to what is known, often in formal or written Finnish.
Usage and examples tend to occur in contexts where a statement refers to information, sources, or phenomena
Relationship to other forms is straightforward: tunnettu has multiple inflected forms, such as tunnetun (genitive) and
See also: tuntea, tunnettu (as a lexical item), Finnish grammar, elative case.