This is the 339th most frequent Icelandic word.
annarra
"Annarra" means "of others" or "other people's" in English.
In this sentence, 'annarra' is the genitive plural form of 'annar', meaning 'others'. It's used here to indicate possession, showing that the property belongs to other people.
Þú ættir alltaf að virða eignir annarra.
You should always respect others' property.
Here, 'annarra' shows possession in the context of opinions that belong to other people. It reflects the genitive case.
Við tókum tillit til skoðana annarra.
We took into account the opinions of others.
In this usage, 'annarra' represents the possessive/genitive case to express consideration for other people’s interests.