Английский разговорный словарь (основной) - conscientious

ˌkɔnʃɪˈenʃəs adj. (of a person or conduct) diligent and scrupulous. øconscientious objector a person who for reasons of conscience objects to conforming to a requirement, esp. that of military service. øøconscientiously adv. conscientiousness n. [F consciencieux f. med.L conscientiosus (as conscience)]