To better see all uses of the word
efficacious
in
Harry Potter (#5) and the Order of the Phoenix
please enable javascript.

efficacious
Used In
Harry Potter (#5) and the Order of the Phoenix
Go to Book Vocabulary
Go to Word Detail
  • These plants are most efficacious in the inflaming of the brain, and are therefore much used in Confusing and Befuddlement Draughts, where the wizard is desirous of producing hot-headedness and recklessness…
  • …of the braine, and are therefore much used in Confusing and Befuddlement Draughts, where the wizard is desirous of producing hot-headedness and recklessness… … Hermione said Sirius was becoming reckless cooped up in Grimmauld Place… … moste efficacious in the inflaming of the braine, and are therefore much used… … the Daily Prophet would think his brain was inflamed if they found out that he knew what Voldemort was feeling… … therefore much used in Confusing and Befuddlement Draughts……

  • There are no more uses of "efficacious" in the book.


    Show samples from other sources
  • The drug is safe and efficacious.
  • He would weep for hours together, and I verily believe that to the very end this spoiled child of life thought his weak tears in some way efficacious.
    H.G. Wells  --  The War of the Worlds

  • Go to more samples
Go to Book Vocabulary
verbalworkout.com . . . enhancing vocabulary while reading