vähäisimpää
vähäisimpää is the partitive singular form of the Finnish superlative adjective vähäisin. Vähäisin means "least," "smallest," "minimal," or "slightest." Therefore, vähäisimpää refers to "the least," "the smallest," "the minimal," or "the slightest" in a context where a partitive case is required. The partitive case in Finnish is used to indicate an indefinite quantity, a part of a whole, or an object that is affected by a verb in a continuous or incomplete action.
For example, if one were discussing multiple options and wanted to refer to the one that had