Empirical
From BiblePortal Wikipedia
Empirical [1]
(1): ( a.) Pertaining to, or founded upon, experiment or experience; depending upon the observation of phenomena; versed in experiments.
(2): ( a.) Depending upon experience or observation alone, without due regard to science and theory; - said especially of medical practice, remedies, etc.; wanting in science and deep insight; as, empiric skill, remedies.