This is the 107th most frequent Hebrew word.
נכון
Correct; true; right.
'נכון' is used here as an adjective to mean 'correct' or 'accurate'.
כן, המידע הזה נכון.
Yes, this information is correct.
'נכון' is used here as a question about the truth or validity of a statement.
האם זה נכון שהוא עזב מוקדם?
Is it true that he left early?
'נכון' is used here to express moral or practical correctness.