katolickim

Katolickim is the instrumental singular form of the Polish adjective katolicki, meaning "Catholic." It describes things related to Catholicism and is used to modify masculine nouns in the instrumental case, often after the preposition z ("with") or in constructions requiring instrumental. For example, z katolickim kościołem means "with a Catholic church."

Morphology and usage: The instrumental singular forms are katolickim for masculine and neuter nouns, and katolicką for feminine nouns. The plural instrumental form is katolickimi. Examples include: z katolickim kościołem (with a Catholic church), z katolicką parafią (with a Catholic parish), and z katolickimi kościołami (with Catholic churches). In other contexts, the phrase kościół katolicki or parafia katolicka uses the adjective before the noun in the nominative case.

Etymology and related terms: The word derives from Latin catolicus, via Polish katolicki, from Late Latin catholicus and ultimately from Greek katholikos meaning "universal." Related terms include katolicyzm (Catholicism) and katolik (a Catholic person). Katolickim appears primarily in formal or descriptive writing, where precise grammatical agreement with the noun it modifies is required.

Summary: Katolickim is the masculine/neuter instrumental singular form of the Polish adjective meaning Catholic, used to describe things related to Catholicism and to agree with nouns in the instrumental case, with feminine and plural forms following standard Polish adjective declension.