'Scientific' definitions:

Definition of 'scientific'

From: WordNet
adjective
Of or relating to the practice of science; "scientific journals"
adjective
Conforming with the principles or methods used in science; "a scientific approach" [ant: unscientific]

Definition of 'Scientific'

From: GCIDE
  • Scientific \Sci`en*tif"ic\, a. [F. scientifique; L. scientia science + facere to make.]
  • 1. Of or pertaining to science; used in science; as, scientific principles; scientific apparatus; scientific observations. [1913 Webster]
  • 2. Agreeing with, or depending on, the rules or principles of science; as, a scientific classification; a scientific arrangement of fossils. [1913 Webster]
  • 3. Having a knowledge of science, or of a science; evincing science or systematic knowledge; as, a scientific chemist; a scientific reasoner; a scientific argument. [1913 Webster]
  • Bossuet is as scientific in the structure of his sentences. --Landor. [1913 Webster]
  • Scientific method, the method employed in exact science and consisting of: (a) Careful and abundant observation and experiment. (b) generalization of the results into formulated "Laws" and statements. [1913 Webster]