pelottavan
Pelottavan is the genitive singular form of the Finnish adjective pelottava, which means scary or frightening. In Finnish, adjectives decline to agree with the noun they modify, and pelottavan is used when pelottava appears together with another adjective before a noun, or in certain descriptive constructions.
One common use is in two-adjective noun phrases, where the first adjective takes the genitive singular: pelottavan
Morphology and related forms follow the standard Finnish adjective declension. The base form is pelottava; its
Etymology traces pelottava to the verb pelottaa, meaning “to scare,” which in turn derives from pelko, “fear.”
See also: pelottava, pelottavasti, Finnish adjective declension.