Thesaurus.com
Dictionary.com
Definitions

effective

[ih-fek-tiv, ee-fek‐] / ɪˈfɛk tɪv, iˈfɛk‐ /




Usage

What are other ways to say effective? The adjective effective is applied to a person or a thing that has the power to, or which actually does, produce an effect: an effective boss, remedy, speech. Effectual is used especially of that which produces the effect desired or intended, or a decisive result: An effectual bombardment silenced the enemy. Efficacious suggests the capability of achieving a certain end: an efficacious plan, medicine. Efficient (applied also to persons) implies the skillful use of energy or industry to accomplish desired results with little waste of effort: efficient methods; an efficient manager. 

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There is a simple and effective solution: Plan sponsors can offer access to a vetted network of independent, fee-only fiduciary registered investment advisers as a no-cost employee benefit.

From The Wall Street Journal

One of the biggest challenges in cancer care is that the same therapy can be highly effective for some patients yet fail entirely for others.

From Science Daily

An uprising typically has a long parentage and, if effective enough, can leave behind many like-minded descendants.

From Los Angeles Times

In addition, ethanolamine evaporates quickly, so the polish only remains effective for a few hours after application.

From Science Daily

They can be effective at either end of the pitch.

From BBC