todistuksellisiin
Todistuksellisiin is a Finnish linguistic term referring to a grammatical form derived from the adjective todistuksellinen, meaning evidential or related to evidence. In Finnish, todistuksellisuus denotes the broader concept of evidentiality—the way a language marks the source or reliability of information. Todistuksellisiin is the illative plural form of todistuksellinen, and it appears in descriptions of noun phrases that are marked as evidential in the context of a sentence or clause.
The form is primarily encountered in academic or descriptive grammar discussions rather than everyday speech. It
In practice, todistuksellisuus and related terms are part of the study of how languages encode evidential meaning.
See also: Finnish grammar, evidentiality, todistus, todistuksellinen.