This is the 175th most frequent Icelandic word.
af
"Af" in Icelandic means "of" or "from" in English.
The word 'af' is used here to indicate the source or origin of possession.
Ég á bók af vini mínum.
I have a book from my friend.
The word 'af' is used here to indicate the cause or reason for a state or condition.
Hann er tröttur af að vinna svo mikið.
He is tired from working so much.
The word 'af' is used here to indicate the material something is made of.