adjective
- successful in producing the desired result or effect
- in operation or in force; actually working or functioning
- impressive or striking in appearance or effect
Examples
- Regular exercise is an effective way to improve your health.
- The new law becomes effective on January 1st.
- Her speech was effective in convincing the audience to support the cause.
- This medicine is effective against the common cold.
- The company implemented effective strategies to reduce costs.
- The lighting in the theater created an effective atmosphere for the performance.