unconcerned

1 having or showing freedom from worries or troubles playful and unconcerned despite his medical emergency Synonyms of unconcerned blithe, debonair, devil-may-care, gay, happy-go-lucky, insouciant, lighthearted, lightsome, slaphappy, carefreeWords Related to unconcerned blasé (also blase), breezy, cavalier, nonchalant; casual, easygoing, informal, laid-back, low-pressure, relaxed, unfussyNear Antonyms of unconcerned earnest, grave, serious, serious-minded, somber (or sombre); careful, cautious, heedful, wary; anxious, concerned, upset, worried; long-suffering, overburdened, sorrowfulAntonyms of unconcerned careworn

2 having or showing a lack of interest or concern a featherbrain completely unconcerned about the important issues of the day Synonyms of unconcerned apathetic, casual, complacent, disinterested, incurious, insensible, insouciant, nonchalant, perfunctory, pococurante, indifferent, uncurious, uninterestedWords Related to unconcerned 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 of unconcerned attentive, aware, conscientious, heedful, mindful; caring, sensitive, warmhearted; ardent, fervent, keen, passionate, warm, zealousAntonyms of unconcerned concerned, interested