adj .
enthusiastically devoted to something ; fervent 정열적으로 뭔가에 몰두하는 ; 열렬한

• The zealous young policeman made so many arrests that the city jail soon became overcroweded.
• The dictator's follolwers were so zealous that if he had asked them to jump off a cliff, most of them would have done so.
• To be zealous is to be full of zeal, or fervent enthusiasm. An overly zealous person is a zealot.