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Synonyms for EFFICACIOUS

Usage Examples for EFFICACIOUS

  1. To sink the flies deep, and move them with short jerks, appears, now and then, to be efficacious. - "Angling Sketches" by Andrew Lang
  2. And hence it is that the Method of Agreement, though applicable in principle to either case, is more emphatically the method of investigation on those subjects where artificial experimentation is impossible; because on those it is, generally, our only resource of a directly inductive nature; while, in the phenomena which we can produce at pleasure, the Method of Difference generally affords a more efficacious process, which will ascertain causes as well as mere laws. - "A System Of Logic, Ratiocinative And Inductive (Vol. 1 of 2)" by John Stuart Mill
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