Efficient
Part of speech: adjective
Definition: Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy. Using a particular proportion of available energy.
Example sentence: When we talk about 'smart transportation,' it is more than moving cargo from A to B. Digitization within transport and logistics means seamless service to our customers, visibility in the supply chain, and driving a more efficient business.
Effective
Part of speech: adjective
Definition: Having the power to produce an effect or effects.Producing a decided or decisive effect.Efficient, serviceable, or operative.Actually in effect.
Example sentence: The value of life is not in its duration, but in its donation. You are not important because of how long you live, you are important because of how effective you live.