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 …

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

Effective definition: adequate to accomplish a purpose; producing the intended or expected result.. See examples of EFFECTIVE used in a sentence.

Effective and efficient are often confused, but they have slightly different meanings. If you are effective, you do a job properly; if you are efficient, you do it quickly and easily.

Effective means having a particular role or result in practice, though not officially or in theory. They have had effective control of the area since the security forces left. The restructuring resulted …

The adjective effective has many shades of meaning, but you'll usually see it describing something that's able to produce a desired goal. Effective traces back to the Latin word …

Jun 2, 2025 · effective (comparative more effective, superlative most effective) Having the power to produce a required effect or effects. The pill is an effective method of birth control.

Effectiveness 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 …

Definition of effective adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

How does the adjective effective contrast with its synonyms? Some common synonyms of effective are effectual, efficacious, and efficient. While all these words mean "producing or …