This is the 938th most frequent Hungarian word.
alapvető
Fundamental; essential.
In this sentence, 'alapvető' means 'fundamental' and describes the importance of the first day, emphasizing it as essential or crucial.
Az első nap az új munkahelyemen alapvető fontosságú.
The first day at my new workplace is of fundamental importance.
Here, 'alapvető' means 'basic' and is used to indicate essential or foundational knowledge.
Alapvető tudást kell szerezni az anyagról, mielőtt továbblépünk.
It is necessary to gain basic knowledge of the material before proceeding.
In this context, 'alapvető' highlights that the question is a core or central issue to the discussion.