This is the 119th most frequent Icelandic word.
mér
The Icelandic word "mér" means "to me" or "me" (dative case).
Here 'mér' is a dative pronoun acting as the experiencer of the verb 'líkar'.
Mér líkar vel við bókina.
I like the book.
Here 'mér' is a dative pronoun as the recipient of the action performed by the verb 'gafst'.
Þú gafst mér gjöf.
You gave me a gift.
Here 'mér' is a dative pronoun connected to the verb 'sýnist' indicating the person forming the impression.