läpinäkyvin
"Läpinäkyvin" is the superlative form of the Finnish adjective "läpinäkyvä," meaning transparent. In its most literal sense, "läpinäkyvin" describes the object or substance that allows the most light to pass through it, rendering it the clearest and most easily seen through. For instance, among a collection of glass panes, one might be described as "läpinäkyvin" if it has the fewest imperfections or coatings that obscure vision.
Beyond its physical meaning, "läpinäkyvin" can also be used metaphorically. In this context, it refers to processes,