Definition of pitilessness in US English:

pitilessness

noun

  • See pitiless

    • ‘The showdown was fierce as both of them employed the basic rules of the trade: ruthlessness, mercilessness, and pitilessness.’
    • ‘He gazed down at Ataren with pitilessness building in his eyes.’
    • ‘Their pitilessness for those in power is to be feared more than any usurper's greedy heart.’
    • ‘The story is set in a sanguinary and sadistic age; but it leaves one with the sense that the Cossacks may ultimately have been unrivalled in their capacity for purely impulsive pitilessness, unlit by the faintest flickering of conscience.’

Pronunciation

pitilessness

/ˈpɪdiləsnəs//ˈpidēləsnəs/