This is the 646th most frequent Hungarian word.
feladata
"The task" or "its task."
In this sentence, 'feladata' means 'their task' or 'their duty', indicating something someone has to do.
Az ő feladata a szoba kitakarítása.
It is their task to clean the room.
Here, 'feladata' refers to the responsibilities associated with a role, in this case, the role of a teacher.
A tanár feladata magyarázni az anyagot.
The teacher's duty is to explain the material.
In this sentence, 'feladatom' is used to describe a specific assigned responsibility in a collective setting, modified for the first person singular.