The indeterminacy of legal concept comes from the self-restriction, vagueness, valuation and mobility of meanings in semantics, comes form the distance of concept and material in epistemology.

• 摘要法律概念不确定性在语意学上来源于语意的自我规定性、模糊性、评价性、流变性；在认识论上来源于概念与社会生活的不完全契合。