Effective typically describes things—such as policies, treatments, arguments, and techniques—that do what they are intended to do. People can also be described as effective when they accomplish what …

EFFECTIVE definition: 1. successful or achieving the results that you want: 2. (used about a treatment or drug) working…. Learn more.

Sep 11, 2023 · The adjective effective is commonly used, while the adjective affective is much less commonly used. Effective has several different meanings but is most often used to mean “producing …

Effective, effectual, efficacious, efficient refer to that which is able to produce a (desired) effect. Effective is applied to that which has the power to, or which actually does, produce an effect: an effective …

Effectiveness or effectivity[1] is the capability of producing a desired result or the ability to produce desired output. When something is deemed effective, it means it has an intended or expected …

Some common synonyms of effective are effectual, efficacious, and efficient. While all these words mean "producing or capable of producing a result," effective stresses the actual production of or the …

The adjective effective describes things that are adequate to accomplish a purpose, or that produce the intended or expected result. But effective isn’t quite the same as effectual, efficacious, or efficient!

EFFECTIVE meaning: 1. successful or achieving the results that you want: 2. (used about a treatment or drug) working…. Learn more.

Jan 7, 2026 · How effective is the flu shot this year? New report shows promising results While the new findings are encouraging, "vaccines won’t do any good if people don’t get them," one expert said.

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