• (a.) Cutting off; (Logic) exactly limiting by cutting off all that is not absolutely relative to the purpose; as, precisive censure; precisive abstraction.
Pre·ci'sive adjective Cutting off; (Logic) exactly limiting by cutting off all that is not absolutely relative to the purpose; as, precisive censure; precisive abstraction. I. Watts. 
separating or distinguishing (a person or thing) from another or others: precisive imputation of guilt.