empirical
1. [ adjective ] derived from experiment and observation rather than theory
Synonyms: empiric
Examples:

"an empirical basis for an ethical theory" "empirical laws" "empirical data" "an empirical treatment of a disease about which little is known"

Related terms: theoretical experimental experimental confirmable experiential semiempirical confirmable trial-and-error a_posteriori
2. [ adjective ] (archaic) relying on medical quackery
Synonyms: empiric
Examples:

"empiric treatment"

Related terms: archaism empiricism charlatanism
Similar spelling:   empirically
  empiric
  empiricist
  empiricism
  Empirin
  Emberiza
  Empire