This is the 404th most frequent Icelandic word.
mörgum
The Icelandic word "mörgum" means "many" or "to many" in the dative plural form.
Here, 'mörgum' describes the noun 'húsum' (houses) in the dative plural case, emphasizing the number of entities where solar power is utilized.
Í mörgum húsum er notast við sólarorku.
In many houses, solar power is used.
In this example, 'mörgum' is used with the noun 'löndum' (countries) in the dative plural case, and it conveys the extent of places visited.
Við höfum ferðast um mörgum löndum í Evrópu.
We have traveled through many countries in Europe.
In this sentence, 'mörgum' functions as the dative plural form of the adjective 'margir' (many), agreeing with the noun 'vinum' (friends). It's used here to describe a quantity of people.