随意 suíyì HSK5 at will Origin Definitions Defs Strokes Stroke Words Sentences Sents 不随意 bùsuíyì involuntary not under the control of the will, specifically relating to physiological processes or muscles不随意肌 bùsuíyìjī involuntary muscle 安闲随意 ānxiánsuíyì carefree leisurely and free; carefree and at ease