abstracted
From Longman Dictionary of Contemporary Englishabstractedab‧stract‧ed /əbˈstræktəd, æb-/ adjective NOTICEnot noticing anything around you because you are thinking carefully about something else —abstractedly adverbExamples from the Corpusabstracted• She was thinner, abstracted and often seemed unaware of her surroundings.• The same would apply to the abstracted car driver.• He was frowning, had an abstracted look, as if he had a headache.• With an abstracted look, she removed her sweater and brassiere.• He had a boyish, slightly abstracted look, that was his most endearing expression.