The adjective effective has many shades of meaning, but you'll usually see it describing something that's able to produce a desired goal. Successful or achieving the results that you want: Effective typically describes things such as policies, treatments, arguments, and techniques that do what they are intended to do.
Efficient Solutions for Liquid Waste Management Services and Disposal
Meaning, pronunciation, picture, example sentences, grammar, usage notes,. Effective means having a particular role or result in practice, though not officially or in theory. Definition of effective adjective in oxford advanced learner's dictionary.
(used about a treatment or drug) working.
They have had effective control of the area since the.