The phrase "was absorbed in" usually denotes deep concentration or involvement in an activity or situation. Its antonyms refer to emotionally detached or disinterested states, such as indifference, apathy, detachment, or unconcerned. Other antonyms that describe a lack of focus or attention include distracted, inattentive or unfocused. On the other hand, some antonyms for "was absorbed in" depict a state of active engagement, such as attentive, alert, or interested. Another set of antonyms emphasizes a state of relaxation or leisure, such as laid-back, relaxed, or carefree. Overall, the choice of antonym depends on the context and the degree of engagement or detachment one wishes to convey.