Dictionary

merciless

adjective mer·ci·less \ˈmər-si-ləs\

: having or showing no mercy : very cruel or harsh

Full Definition of MERCILESS

:  having or showing no mercy :  pitiless
mer·ci·less·ly adverb
mer·ci·less·ness noun
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First Known Use of MERCILESS

14th century
MERCILESSLY Defined for Kids

merciless

adjective mer·ci·less \ˈmər-si-ləs\

Definition of MERCILESS for Kids

:  having no mercy or pity <These people, she thought, would be merciless critics. — Lucy Maud Montgomery, Anne of Green Gables>
mer·ci·less·ly adverb

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