This is the 10102nd most frequent Swedish word.
idogt
Industrious or diligent.
The word 'idogt' here is used as an adverb describing the manner of working, emphasizing persistence and diligence.
Anna arbetade idogt med sitt projekt hela veckan.
Anna worked diligently on her project all week.
In this context, 'idogt' conveys the dog's continuous and tenacious effort in digging.
Hunden grävde idogt i den hårda marken.
The dog dug persistently in the hard ground.
This usage of 'idogt' highlights the students' thorough and focused nature of studying for their exam.