Definition of "impassiveness" [im•pas•sive•ness]

• The state of being impassive (noun)

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• "A country that prides itself on the innovation and entrepreneurship of its people seems so far removed from the ineffectiveness and impassiveness of its government."
• "I spotted a repressed smile behind his usual impassiveness."
• "RP2 Chute looked on, his impassiveness masking his disdain for talk of angels."