Webster’s Revised Unabridged Dictionary · 1913
Empiric
Em·pir′ic, n. [L. empiricus an empiric, Gr. ἐμπειρικός experienced, equiv. to ἔμπειρος; ἐν in + πεῖρα a trial, experiment; akin to πόρος ford, way, and E. fare: cf. F. empirique. See In, and Fare.] 1. One who follows an empirical method; one who relies upon practical experience.
2. One who confines himself to applying the results of mere experience or his own observation; especially, in medicine, one who deviates from the rules of science and regular practice; an ignorant and unlicensed pretender; a quack; a charlatan.
Among the Greek physicians, those who founded their practice on experience called themselves empirics. Krauth-Fleming.
Swallow down opinions as silly people do empirics' pills. Locke.
Em·pir′ic, Em·pir′ic·al, a. 1. Pertaining to, or founded upon, experiment or experience; depending upon the observation of phenomena; versed in experiments.
In philosophical language, the term empirical means simply what belongs to or is the product of experience or observation. Sir W. Hamilton.
The village carpenter . . . lays out his work by empirical rules learnt in his apprenticeship. H. Spencer.
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.
Empirical formula. (Chem.) See under Formula.
Syn. — See Transcendental.