This is the 1498th most frequent Russian word.
обязан
"Обязан" means "obliged" or "required."
The subject is required to fulfill a duty or commitment.
Я обязан сделать эту работу до пятницы.
I am obligated to complete this work by Friday.
Expressing a general duty or responsibility applicable to everyone in a given context.
Каждый гражданин обязан соблюдать законы своей страны.
Every citizen is obligated to abide by the laws of their country.
Reflecting a personal sense of responsibility or moral duty.