non-judgmental

adjective

1. not judged or judging on the basis of one’s personal standards or opinions: They tried to adopt a nonjudgmental attitude that didn’t reflect their own biases. My guidance counselor in high school was sympathetic and nonjudgmental.

adjective

1. of, relating to, or denoting an attitude, approach, etc, that is open and not incorporating a judgment one way or the other

adj.also nonjudgmental, 1965, from non- + judgmental.