Radical in Unicode refers to characters that are part of the radicals used in East Asian scripts, such as Chinese, Japanese, and Korean. Radicals are building blocks that form the basis for more complex characters.
As of Unicode Version 15.0.0, there are 2 different Radical.
No, the Radical property is a binary property, which means it can only have one of two values: Yes or No. There are no specific values or levels associated with it.