The state or condition of being heatless; absence of heat.(noun)
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Use "heatlessness" in a sentence
"And to do it with such heatlessness and cruelty is just beyond words."
"Did they think that the airlessness of absolute space, the heatlessness of absolute zero, the yieldlessness of absolute neutronium, could stop QADGOP THE MERCOTAN?"
"Any indifference and heatlessness of the political leadership at this stage as well would mean dead hunger strikers."