1. 无定性：indefinite total variation 不定全变差 | indefiniteness 无定性 | indegree 入度
2. 不确定：indefinitely /模糊地/无期限地/ | indefiniteness /不确定/ | indefintte /不定/
noun
1. the quality of being vague and poorly defined
Synonym: indeterminateness indefinity indetermination indeterminacy