apathy sign concept.

aloof aloofness apathy attitude boredom concept conceptual detached detachment disinterested dispassion disregard dull dullness emotionless graphic halfhearted halfheartedness illustration indifference insensibility insensitivity interested laziness lethargy listlessness listness not passive passiveness passivity sign stoic stoical stoicism uncaring unconcerned unresponsive unresponsiveness word