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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.

See Examples For:

Research has since shown that forcing eye contact is not an effective solution.

From Science Daily ● Oct. 28, 2026

Kenning said the alternatives had not been effective and that her health had declined to the point where she had to stay in hospital for several nights.

From BBC ● Oct. 28, 2026

In a few days, we’ll have some kind of answer for whether it was effective.

From Slate ● Oct. 27, 2026

The Malaysian utility could also benefit from a lower effective tax rate of below 25%, he says.

From The Wall Street Journal ● Oct. 26, 2026

This kind, human manner—perhaps he had simply found it more effective than brutality in tricking the truth from affection-starved people.

From "The Hiding Place" by Corrie ten Boom


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