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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:

If this is done frequently, Verplanken says it becomes "extremely effective" to turn these habits into your routine.

From BBC Sep. 13, 2026

And singing along with them can be one of the more effective natural and entirely free antidepressants around.

From Salon Sep. 13, 2026

On numerous occasions last season, Guardiola made clear he felt the Frenchman would be more effective staying between the lines, close to Erling Haaland.

From BBC Sep. 13, 2026

That combination has made AI a surprisingly effective coach in my quest to become a more thoughtful, compassionate person.

From The Wall Street Journal Sep. 12, 2026

They served as a passage between Montaigne’s world, a world of belief and misplaced conviction, and our world, the world of reliable and effective knowledge.

From "The Invention of Science" by David Wootton




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