Level XII of XX on the frequency path
Frequency rank 1570 / 2,608
Rarer in this ranking, but still part of the 2,608-character published set.
More common than 塔 (Tower), less common than 尚 (Furthermore).
An eye on top, dirt in the middle, and a stool at the bottom — an eye watching over dirt packed onto a stool, the material compressed into something solid.
堅 is rank 1570 of 2,608 in published Japanese.
Study 堅 →