impassivity

im·pas·sive

I0054200 (ĭm-păs′ĭv)adj.1. Devoid of or not subject to emotion.2. Revealing no emotion; expressionless.3. Archaic Incapable of physical sensation.4. Motionless; still.

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[in- + passive, suffering (obsolete).]

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im·pas′sive·ly adv.im·pas′sive·ness, im′pas·siv′i·ty n.

Thesaurus

Noun

1.

impassivity - apathy demonstrated by an absence of emotional reactionsemotionlessness, impassiveness, phlegm, stolidity, unemotionality, indifferenceapathy - an absence of emotion or enthusiasm

impassivity

nounLack of emotion or interest:apathy, disinterest, incuriosity, incuriousness, indifference, insensibility, insensibleness, lassitude, lethargy, listlessness, phlegm, stolidity, stolidness, unconcern, uninterest, unresponsiveness.