tärkeintä
Tärkeintä is a Finnish word meaning "the most important thing." It is the partitive singular form of the superlative adjective tärkein and is commonly used as a predicative complement in sentences such as "Tärkeintä on terveys" (The most important thing is health). The form signals priority or an essential element in a situation.
Etymology: The base adjective tärkeä means "important." The superlative is formed with the ending -in, yielding
Usage: Tärkeintä is widely used to denote priority, goals, or values and can introduce clauses after "on"
Variants and related terms: Related forms include tärkeä (important) and tärkein (the most important, in nominative).