Definitions for "Empirical"
Pertaining to, or founded upon, experiment or experience; depending upon the observation of phenomena; versed in experiments.
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.
Relying on or derived from observation or experiment.
Keywords:  tractus, palsy
Palsy Tractus
Keywords:  striatum, osteoarthritis
Osteoarthritis Striatum
Keywords:  phosphorylated, vivo
Phosphorylated Vivo
Keywords:  outpatient, vector
Outpatient Vector
relying on medical quackery; "empiric treatment"
Keywords:  nucleus
Based on actual data. You might believe that 50% of the population is male and 50% female, but empirical data for nearly all countries shows that the balance is closed to 49% men and 51% women. The opposite of empirical is theoretical.
Relating to the collection of actual data.