fijnste
Fijnste is a Dutch adjective form meaning the finest or the most fine. It is the superlative of fijn, a word that describes quality, delicacy, or nicety. The superlative sense is used to indicate the highest degree of fineness among a group or comparison.
In standard Dutch, fijnste is used with a definite determiner such as de or het. For example,
The range of senses covered by fijn includes physical texture or quality (fine fabric, fine craftsmanship) as
Etymologically, fijn is an old Dutch adjective meaning delicate, refined, or of high quality, with fijnste functioning