uninterested

having or showing a lack of interest or concern the teacher decided to make a career change after having to teach yet another class of uninterested teens Synonyms apathetic, casual, complacent, disinterested, incurious, insensible, insouciant, nonchalant, perfunctory, pococurante, unconcerned, uncurious, indifferentRelated 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