知音 zhīyīn soul mate Definitions Defs Origin Strokes Stroke Words Sentences Sents zhīyīn soul mate · lover 知 zhī noun intimate friend (bound form) an intimate friend or someone who knows one well音 yīn noun sound sound; noise; tone; musical note; a person's voice or pitchzhīyīn be well-versed in music 知 zhī verb to know to know; to be aware of; to realize or sense音 yīn noun sound sound; noise; tone; musical note; a person's voice or pitch