'Empirical' definitions:

Definition of 'empirical'

From: WordNet
adjective
Derived from experiment and observation rather than theory; "an empirical basis for an ethical theory"; "empirical laws"; "empirical data"; "an empirical treatment of a disease about which little is known" [syn: empirical, empiric] [ant: theoretic, theoretical]
adjective
Relying on medical quackery; "empiric treatment" [syn: empiric, empirical]

Definition of 'Empirical'

From: GCIDE
  • Empiric \Em*pir"ic\, Empirical \Em*pir"ic*al\, a.
  • 1. Pertaining to, or founded upon, experiment or experience; depending upon the observation of phenomena; versed in experiments. [1913 Webster]
  • In philosophical language, the term empirical means simply what belongs to or is the product of experience or observation. --Sir W. Hamilton. [1913 Webster]
  • The village carpenter . . . lays out his work by empirical rules learnt in his apprenticeship. --H. Spencer. [1913 Webster]
  • 2. 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. [1913 Webster]
  • Empirical formula. (Chem.) See under Formula.
  • Syn: See Transcendental. [1913 Webster]