EFFECTIVE definition: 1. successful or achieving the results that you want: 2. (used about a treatment or drug) working…. Learn more. Learn the meaning, usage and pronunciation of the adjective effective , which means producing a desired result or having a particular role or effect. Find synonyms, antonyms, related words and example sentences from Collins Dictionary. Definition of EFFECTIVE in the Definitions.net dictionary. Meaning of EFFECTIVE . What does EFFECTIVE mean? Information and translations of EFFECTIVE in the most comprehensive dictionary definitions resource on the web. Learn the meaning and usage of the adjective effective , which means producing or capable of producing a desired effect. Compare and contrast with related words such as effectual, efficacious, and efficient.
