Þjónustunni
Þjónustunni is the definite dative singular form of the Icelandic noun þjónusta, which means service. The word þjónusta refers to the act of serving or the provision of assistance, and it is used for services delivered by businesses, public institutions, or individuals. The form þjónustunni occurs when the noun is definite and in the dative case, and it is typically found in phrases introduced by prepositions that govern the dative or in certain fixed expressions.
In Icelandic grammar, nouns are declined for number, case, and definiteness. The definite dative singular form
Etymology and cognates: The noun þjónusta originates in Old Norse and has cognates in other North Germanic
Usage notes: In contemporary Icelandic, the dative case remains visible in formal writing and older or regional