tyystä
tyystä is a Finnish word that can function as both an adverb and a noun. As an adverb, it means "completely," "thoroughly," "utterly," or "entirely." It is often used to emphasize the extent or totality of something. For example, one might say "tyystä unohtunut" meaning "completely forgotten," or "tyystä eri mieltä" meaning "entirely of a different opinion." The adverbial usage is quite common in everyday Finnish.
As a noun, tyystä refers to a state of completeness or entirety, though this usage is less
The word is derived from the same root as the verb "tystä," which means to silence or