efektiivsemate
Efektiivsemate is a grammatical form in Estonian. It is the genitive plural form of the adjective efektiivsem, which is the comparative form of efektiivne meaning “effective.” This form is used when the noun it modifies is in the genitive case or when the construction requires a genitive attribute. In other words, efektiivsemate describes “of more effective” items in phrases where the head noun is genitive or otherwise governed by a case that uses the genitive ending.
In practice, efektiivsemate is common in formal or written Estonian, especially in technical, academic, or policy
For comparison, when the head noun is in the nominative plural, the adjective takes the form efektiivsemad