apathetic

1 having or showing a lack of interest or concern people of conscience cannot be apathetic about the great suffering in this world Synonyms indifferent, casual, complacent, disinterested, incurious, insensible, insouciant, nonchalant, perfunctory, pococurante, unconcerned, uncurious, uninterestedRelated Words halfhearted, lukewarm, tepid; aloof, cold, numb, remote, unemotional; callous, hard-hearted, insensitive, unfeeling; calm, cool, detached, dispassionate; careless, heedless, mindless; impassive, impervious, phlegmatic, stoic (or stoical), stolid; lethargic, listless; unimpressedNear Antonyms attentive, aware, conscientious, heedful, mindful; caring, sensitive, warmhearted; ardent, fervent, keen, passionate, warm, zealousAntonyms concerned, interested

2 not feeling or showing emotion gave nothing more than an apathetic gaze to his interrogators Synonyms affectless, impassive, cold-blooded, emotionless, impassible, numb, passionless, phlegmatic, stoic (or stoical), stolid, undemonstrative, unemotionalRelated Words cold, cool, dispassionate, unmoved; calm, collected, composed; imperturbable, unflappable; reserved, reticent, taciturn; bland, blank, deadpan, dry, empty, expressionless, inexpressive, stone-faced, straight-faced, vacant, wooden; enigmatic (also enigmatical), impenetrable, inscrutable; aloof, bloodless, detached, indifferent, insensible, unconcerned, unsentimental; impersonal, objective, unresponsive; hard-hearted, pitiless, unfeeling; inconsiderate, thoughtlessNear Antonyms blazing, burning, fiery, flaming, glowing, red-hot; ardent, enthusiastic, gung ho, warm-blooded, zealous; gushing, maudlin, mawkish, mushy, sentimental; dramatic, histrionic, melodramatic, overemotional, overheated, perfervid; compassionate, responsive, sympathetic; reactive, sensitiveAntonyms demonstrative, emotional, fervent, fervid, hot-blooded, impassioned, passional, passionate, vehement