Understanding effective requires examining multiple perspectives and considerations. EFFECTIVE Definition & Meaning - Merriam-Webster. 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 they set out to accomplish, but the word is far more often applied to things.
EFFECTIVE | English meaning - Cambridge Dictionary. EFFECTIVE definition: 1. successful or achieving the results that you want: 2. Additionally, (used about a treatment or drug) working…. EFFECTIVE Definition & Meaning | Dictionary.com. 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! In this context, eFFECTIVE definition in American English | Collins English Dictionary. Effective means having a particular role or result in practice, though not officially or in theory. It's important to note that, they have had effective control of the area since the security forces left.

Effective - definition of effective by The Free Dictionary. 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 adjective - Definition, pictures, pronunciation and usage .... Definition of effective adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. effective - WordReference.com Dictionary of English. 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 action, remedy, speech. effective | meaning of effective in Longman Dictionary of Contemporary .... effective meaning, definition, what is effective: successful, and working in the way that ...: Learn more. effective - Wiktionary, the free dictionary.
Webster's Revised Unabridged Dictionary from 1913 lists efficient and effective as synonyms, but all major dictionaries now show that these words now only have different meanings in careful use. meanings, etymology and more | Oxford English .... In relation to this, there are 17 meanings listed in OED's entry for the word effective, five of which are labelled obsolete.

See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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