定心 dìngxīn to feel at ease Origin Definitions Defs Strokes Stroke Words Sentences Sents dìngxīn to feel at ease 定 dìng verbadjective calm (bound form) to become calm; to stabilize or compose one's mind心 xīn noun feelings mood; emotion; state of minddìngxīn to center; centering 定 dìng verb to decide to fix; to set; to determine; to reach a decision心 xīn noun center the middle or interior part of something; the core