impassivity n 1: apathy demonstrated by an absence of emotional reactions [syn: {emotionlessness}, {impassivity}, {impassiveness}, {phlegm}, {indifference}, {stolidity}, {unemotionality}]
Impassivity \Im`pas*siv"i*ty\, n. The quality of being insusceptible of feeling, pain, or suffering; impassiveness. [1913 Webster]