How to pronounce Efficacious?

The correct way to pronounce Efficacious is [ef-i-kay-shus]. Emphasis is on the 3 syllable. To learn how to pronounce Efficacious, listen and repeat:

What's the definition of Efficacious?

Efficacious – capable of producing a desired effect. It often refers to the effectiveness of a method, treatment, or product. The term is commonly used in medical or scientific contexts. When something is described as efficacious, it means it works well. This word indicates success in achieving an intended outcome.

Examples of usage of Efficacious

  1. The new vaccine has proven to be highly efficacious against the virus.
  2. The training program is efficacious in improving employees' performance.
  3. After conducting tests, the researchers concluded that the old remedy was not efficacious.
  4. For a treatment to be approved, it must be efficacious in clinical trials.
  5. The team's strategy was efficacious, leading to a significant increase in sales.