草そう体たいそうたいMeanings1nounhighly cursive style; grass styleRefers to the most cursive script in Chinese/Japanese calligraphy, often called 草書 (sōsho). 草体 is a less common synonym.See also: 草書草そう体たいで書かかれた手て紙がみは読よみにくい。A letter written in grass style is hard to read.