absorbed
/əbˈzɔːbd əbˈsɔːbd अब्ˈज़ॉब्ड् अब्ˈसॉब्ड्/ adj. absorbed (in something) giving all your attention to something किसी विषय, काम आदि में अपना सारा ध्यान लगाना; तल्लीन हो जाना
He was absorbed in his work and didn’t hear me come in.