To better see all uses of the word
Angels & Demons
please enable javascript.

Used In
Angels & Demons
Go to Book Vocabulary
Go to Word Detail
  • He gave the facts with flat efficacy.

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

    Show samples from other sources
  • The doctor weighed the efficacy of each treatment against potential side-effects.
  • They held hearings to investigate concerns about the safety and efficacy of the vaccine.

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