In the meetings, Rubio was an attentive listener, according to one person in the room.
By 1981, Zia ul-Haq found an attentive ear in President Ronald Reagan.
As attentive readers know, Middle-earth was never meant to be another world, but our own in an earlier era.
late 14c. (implied in attentively), from Old French attentif, from Vulgar Latin *attenditus, from Latin attentus "heedful, observant" (see attend). Sense of "actively ministering to the needs and wants" (of another person) is from early 16c. Related: Attentively.