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  1. EFFECTIVE Definition & Meaning - Merriam-Webster

    The meaning of EFFECTIVE is producing a decided, decisive, or desired effect. How to use effective in a sentence. Comparing Efficient, Effective, and Proficient Synonym Discussion of …

  2. EFFECTIVE | English meaning - Cambridge Dictionary

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

  3. 856 Synonyms & Antonyms for EFFECTIVE | Thesaurus.com

    Find 856 different ways to say EFFECTIVE, along with antonyms, related words, and example sentences at Thesaurus.com.

  4. effective adjective - Definition, pictures, pronunciation and usage ...

    producing the result that is wanted or intended; producing a successful result. Aspirin is a simple but highly effective treatment. Some people believe that violence is an effective way of …

  5. EFFECTIVE definition and meaning | Collins English Dictionary

    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 …

  6. effective - Wiktionary, the free dictionary

    Jul 2, 2025 · effective (comparative more effective, superlative most effective) Having the power to produce a required effect or effects. Synonym: efficacious The pill is an effective method of …

  7. Affective vs. Effective: Which Is Correct? - Dictionary.com

    Sep 11, 2023 · Effective has several different meanings but is most often used to mean “producing the desired result” or “being in operation.” The word affective means “emotional” or …

  8. Effective - Definition, Meaning & Synonyms | Vocabulary.com

    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 …

  9. EFFECTIVE Synonyms: 196 Similar and Opposite Words - Merriam-Webster

    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 …

  10. Effective Definition & Meaning | Britannica Dictionary

    EFFECTIVE meaning: 1 : producing a result that is wanted having an intended effect; 2 : in use active