Efficientmost often describes what is capable of producing desired results without wasting materials, time, or energy. While the word can be applied to both people and things, it is far more commonly applied to things, such as machines, systems, processes, and organizations.
Effective, effectual, efficacious, efficient refer to that which is able to produce a (desired) effect.
The adjective effective describesthings 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!
Definition ofeffectiveadjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Effectiveand efficient are often confused, but they have slightly different meanings. If you areeffective, you do a job properly; if you are efficient, you do it quickly and easily.
This particular example perfectly highlights why Effective Home Organization Ideas is so captivating.
Apr 3, 2026 ·Adjectiveeffective(comparative more effective, superlative most effective) Having the power to produce a required effect or effects.
From Longman Business Dictionaryef‧fec‧tive/ɪˈfektɪv/ adjective 1 working well and producing the result or effect that was wanted or intended The company mounted a veryeffectivepublicity campaign.
EFFECTIVEmeaning: 1 : producing a result that is wanted having an intended effect; 2 : in use active
