Nonchalant

• POS: Adjective
• HYPHEN: non=cha=lant

CIDE DICTIONARY

Nonchalant, a. [F., fr. non not (L. non) + chaloir to concern one's self for, fr. L. calere to be warm, to be inflamed with desire, to be troubled. See Non-, and Caldron.].

 Indifferent; careless; cool.  [1913 Webster]

OXFORD DICTIONARY

Nonchalant, adj. calm and casual, unmoved, unexcited, indifferent.

Derivative

nonchalance n. nonchalantly adv.

Etymology

F, part. of nonchaloir f. chaloir be concerned

THESAURUS

Nonchalant

Laodicean, Olympian, aloof, apathetic, at ease, ataractic, benumbed, blah, blase, calm, careless, casual, cheerful, collected, comatose, composed, cool, degage, desensitized, detached, devil-may-care, disinterested, dispassionate, disregardful, distant, dull, easy, easygoing, effortless, free and easy, glad, happy-go-lucky, heartless, hebetudinous, heedless, hopeless, imperturbable, in a stupor, inattentive, incurious, indifferent, inexcitable, insouciant, lackadaisical, languid, lethargic, light, lighthearted, listless, mindless, negligent, numb, numbed, offhand, passive, perfunctory, phlegmatic, pluckless, pococurante, reckless, regardless, relaxed, resigned, slack, sluggish, smooth, soporific, spiritless, spunkless, stoic, stupefied, supine, together, torpid, turned-off, unanxious, uncaring, unconcerned, undiscriminating, undisturbed, unemotional, unenthusiastic, unexcitable, unexcited, unflappable, uninterested, unmindful, unperturbed, unruffled, unsolicitous, untroubled, withdrawn

ROGET THESAURUS

Nonchalant

Insensibility

N insensibility, insensibleness, moral insensibility, inertness, inertia, vis inertiae, impassibility, impassibleness, inappetency, apathy, phlegm, dullness, hebetude, supineness, lukewarmness, cold fit, cold blood, cold heart, coldness, coolness, frigidity, sang froid, stoicism, imperturbation, nonchalance, unconcern, dry eyes, insouciance, recklessness, callousness, heart of stone, stock and stone, marble, deadness, torpor, torpidity, obstupefaction, lethargy, coma, trance, vegetative state, sleep, suspended animation, stupor, stupefaction, paralysis, palsy, numbness, neutrality, quietism, vegetation, insensible, unconscious, impassive, impassible, blind to, deaf to, dead to, unsusceptible, insusceptible, unimpressionable, unimpressible, passionless, spiritless, heartless, soulless, unfeeling, unmoral, apathetic, leuco-, phlegmatic, dull, frigid, cold blooded, cold hearted, cold as charity, flat, maudlin, obtuse, inert, supine, sluggish, torpid, torpedinous, torporific, sleepy, languid, half-hearted, tame, numbed, comatose, anaesthetic, stupefied, chloroformed, drugged, stoned, palsy-stricken, indifferent, lukewarm, careless, mindless, regardless, inattentive, neglectful, disregarding, unconcerned, nonchalant, pococurante, insouciant, sans souci, unambitious, unaffected, unruffled, unimpressed, uninspired, unexcited, unmoved, unstirred, untouched, unshocked, unstruck, unblushing, unanimated, vegetative, callous, thick-skinned, hard-nosed, pachydermatous, impervious, hardened, inured, casehardened, steeled against, proof against, imperturbable, unfelt, insensibly, aequo animo, without being moved, without being touched, without being impressed, in cold blood, with dry eyes, with withers unwrung, never mind, macht nichts, it is of no consequence, it cannot be helped, nothing coming amiss, it is all the same to, it is all one to.