affektiivisiin
Affektiivisiin is the illative plural form of the Finnish adjective affektiivinen, meaning affective or emotional. The form illustrates how Finnish adjectives decline to agree with the nouns they modify, with affektiivisiin representing an illative plural construction (often translated as “into affective/emotional [states]”). The base term affektiivinen comes from the word affekt- (affect) with the common Finnish adjectival suffix -inen.
In usage, affektiivinen is employed mainly in scholarly contexts within psychology, linguistics, philosophy, and literary studies
Semantically, affektiivinen denotes anything pertaining to affect or emotion, sometimes contrasted with kognitiiviset (cognitive) or motoriset
See also: affektiivinen, affektit, tunteet. Note that affektiivisiin is a grammatical inflection rather than a standalone