tutkittuja
Tutkittuja is a Finnish word that functions as an adjective describing nouns that have undergone investigation or examination. It is the plural partitive form of the past passive participle tutkittu, derived from the verb tutkia, meaning to investigate or study. In practice, tutkittuja signals that the items or matters in question have been subject to inquiry, analysis, or scrutiny.
In usage, tutkittuja appears with plural nouns in contexts such as research, journalism, and legal or policy
Morphologically, tutkittuja is related to other forms of the same root, such as tutkittu (singular nominative)
See also: tutkia, tutkittu, tutkimus, tutkija. The term is primarily a linguistic and descriptive label rather