ATTENTIVE

adj. 1 heedful, observant, awake, alert, intent, watchful, concentrating, assiduous; mindful, considerate James is very attentive in class You really must be more attentive to the needs of others. 2 polite, courteous, courtly, gallant, gracious, accommodating, considerate, thoughtful, solicitous, civil, respectful, deferential He is always very attentive to the ladies