The aloofness of Angus Duer racked him as an insult to himself, as somehow an implied insult to Leora, but his boyish rage had passed into a bleaker worry.
He rarely left his small brown weedy house except to return to his laboratory, and few students outside of his classes had ever identified him, but everyone had heard of his tall, lean, dark aloofness.
There are no more uses of "aloof" in the book.
Show samples from other sources
People who don’t know her, think she is aloof from the rest of the team, but she is just focused on the game.
She focuses on her work and is aloof from office politics.