tehokkaimman
Tehokkaimman is the genitive singular form of the Finnish superlative adjective tehokkaisin, which comes from the adjective tehokas meaning efficient or effective. In Finnish, adjectives decline for case and number, and the superlative tehokkaisin denotes “the most efficient/effective.” When the noun that the adjective modifies is in the genitive case, tehokkaisin becomes tehokkaimman.
Morphology and related forms: The base superlative tehokkaisin is used for nominative singular. To express possession
Usage and examples: Tehokkaimman is used in phrases where the noun is in genitive, for example, “tehokkaimman
Notes: Tehokkaimman is a grammatical inflection rather than a proper noun. It functions to attribute a property