Efficacious

Pronunciation: /ˌɛfəˈkeɪʃəs/

Efficacious (adj)

  1. Producing the result that is intended; effective in practice.
  2. Shown by evidence to work, especially in treating an illness or solving a problem.

Efficacious (adjective)

Examples

  • This plan is efficacious for improving results.
  • The new method is efficacious in reducing errors.