This is the 4063rd most frequent Arabic word.
حسن
"Hasan" means "good," "beautiful," or "handsome" in Arabic.
Here, 'حسن' is used as a proper noun referring to a person's name.
حسن قرأ الكتاب بسرعة.
Hasan read the book quickly.
In this sentence, 'حسنًا' is used as an adjective meaning 'good', describing the decision.
اختيارنا لهذا المكان كان قرارًا حسنًا.
Our choice of this place was a good decision.
Here, 'الحسن' refers to the concept of goodness or beauty, used as a noun.