Effectiveness is the capability of producing a desired result or the ability to produce desired output. ... When something is deemed effective, it means it has an intended or expected outcome, or produces a deep, vivid impression.

How do you describe effectiveness?

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 production of or the power to produce an effect.

What is effectiveness and example?

While efficiency refers to how well something is done, effectiveness refers to how useful something is. For example, a car is a very effective form of transportation, able to move people across long distances, to specific places, but a car may not trasport people efficiently because of how it uses fuel.