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 …

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 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.

Sep 11, 2023 · In this article, we will break down the different meanings of effective and affective, explain which word is more commonly used, and give examples of how we typically use …

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 …

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

EFFECTIVE meaning: 1. successful or achieving the result that you want: 2. If changes, laws, etc become effective…. Learn more.

Feb 26, 2021 · Effectiveness is the main noun form of the adjective effective, which means “adequate to accomplish a purpose; producing the intended or expected result.” (Another, less …

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.