This is the 891st most frequent Hungarian word.
oldal
The Hungarian word "oldal" means "side" or "page" in English.
Here, 'oldala' refers to the two faces (or aspects) of the medal.
Az éremnek két oldala van.
The medal has two sides.
In this sentence, 'oldalára' means 'page' in the context of a book.
Lapozz a könyv következő oldalára!
Turn to the next page of the book!
Here, 'oldalán' indicates the side or part of the house.