寥天一 liáotiānyī unity with the cosmos Origin Definitions Defs Strokes Stroke Words Sentences Sents 寥天 liáotiān realm of nothingness (literary) the state of emptiness or non-existence, often used in Daoist philosophy to describe unity with the cosmos; also known as 寥天一 liáotiānyī一 yī numeral same same; identical; unified