mildheartednessEtymologyLearned borrowing from Old English mildheortnes, intended to render the latter in textual translations. Synchronically mildhearted + -ness.mildheartedness means kindness Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounkindness“David for his meekness and mildheartedness was pleasing to God and was chosen king, so that God Himself spake thus concerning him, […]”