kiiltävimmän
Kiiltävimmän is the genitive case of the Finnish superlative adjective "kiiltävin," meaning "the shiniest" or "the most gleaming." In Finnish grammar, the genitive case often indicates possession, origin, or is used in constructions that express a part of something. Therefore, "kiiltävimmän" would typically appear in a sentence where something is described as belonging to or being a part of the shiniest object or concept. For example, one might say "aurinko on taivaan kiiltävimmän kappaleen" (the sun is the sky's shiniest body), where "kiiltävimmän" modifies "kappaleen" (body) and indicates it belongs to the sky. It can also be used to compare the shiniest thing to something else, or as part of a superlative construction involving multiple items. The adjective itself derives from the verb "kiiltää," meaning "to shine" or "to gleam." The superlative form "kiiltävin" is created by adding the suffix "-in" to the stem, and the genitive case is then formed by adding the appropriate ending for that case. Understanding the function of "kiiltävimmän" requires knowledge of Finnish morphology and syntax, particularly the rules governing superlative adjectives and the genitive case.