hardheartedly in English dictionary hardheartedly Meanings and definitions of "hardheartedly" In a hardhearted manner. adverb In a hardhearted manner. more Grammar and declension of hardheartedly hardheartedly ( comparative more hardheartedly, superlative most hardheartedly) hardheartedly (comparative more hardheartedly, superlative most hardheartedly) more Sample sentences with "hardheartedly" Declension Stem Try again Authors