Thesaurus.com
Dictionary.com
Showing results for effective. Search instead for effektivdrucken.
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.

"So the idea of a biomechanical intervention is not new, but there have not been randomized, placebo-controlled studies to show that they're effective."

From Science Daily • May 22, 2026

The scientists hope that by using algorithms to detect patterns of disease and predict suitable medicines, effective treatments could be found in "years rather than decades".

From BBC • May 22, 2026

"Unfortunately, I must submit my resignation, effective June 30," Gabbard, whose job involved coordinating the global security information brought to Trump, wrote in the letter.

From Barron's • May 22, 2026

Now in his fourth season, it’s clear that St. Louis’s tactics are just as effective.

From The Wall Street Journal • May 22, 2026

The national network proved very effective, providing heavyweight support for the brave but legally powerless.

From "A Few Red Drops: The Chicago Race Riot of 1919" by Claire Hartfield




Vocabulary lists containing effective


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "effective" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com