Apathy

(n.) Lack of passion, emotion, or excitement; dispassion; -- applied either to the body or the mind. As applied to the mind, it is a calmness, indolence, or state of indifference, incapable of being ruffled or roused to active interest or exertion by pleasure, pain, or passion.

Thesaurus Entries

Laodiceanism, abeyance, abstraction, abulia, accidia, acedia, alienation, aloofness, anxiety, anxiety equivalent, anxiety state, ataraxia, ataraxy, benumbedness, blah, blahs, boredom, callousness, calmness, carelessness, casualness, catalepsy, catatonia, catatonic stupor, cave of Trophonius, cave of despair, coldness, comatoseness, compulsion, deadliness, deathliness, dejection, depression, despair, desperateness, desperation, despondency, detachment, disconsolateness, disinterest, disinterestedness, dispassion, dispassionateness, disregard, disregardfulness, dormancy, drowsiness, dullness, easygoingness, elation, emotionalism, enervation, ennui, entropy, euphoria, fatigue, folie du doute, forlornness, halfheartedness, hardness, heartlessness, heaviness, hebetude, heedlessness, hopelessness, hypochondria, hysteria, hysterics, impassiveness, impassivity, inanimation, inappetence, inattention, incuriosity, incuriousness, indifference, indifferentism, indifferentness, indiscrimination, indolence, inertia, inertness, inexcitability, insensibility, insensitivity, insouciance, intellectual inertia, jadedness, lack of affect, lack of appetite, lack of interest, lackadaisicalness, languidness, languishment, languor, languorousness, lassitude, latency, lenitude, lentor, lethargicalness, lethargy, lifelessness, listlessness, lotus-eating, lukewarmness, mania, melancholia, mental distress, mindlessness, negligence, no exit, no way, no way out, nonchalance, numbness, obduracy, obsession, oscitancy, passiveness, passivity, pathological indecisiveness, phlegm, phlegmaticalness, phlegmaticness, plucklessness, pococurantism, preoccupation, psychalgia, psychomotor disturbance, recklessness, regardlessness, resignation, resignedness, satedness, sleepiness, sloth, slothfulness, slowness, sluggishness, somnolence, sopor, soporifousness, spiritlessness, spunklessness, stagnancy, stagnation, stasis, stoicism, stolidity, stupefaction, stupor, supineness, suspense, tic, torpidity, torpidness, torpitude, torpor, twitching, unanxiousness, unawareness, unconcern, uninquisitiveness, uninterestedness, unmindfulness, unresponsiveness, unsolicitousness, vegetation, vis inertiae, weariness, withdrawal, withdrawnness, world-weariness