What is the best definition of efficiency?

Related questions

1. What is effective and ineffective?
2. Is Quicker a real word?
3. Do you legally have to give 2 weeks notice?
4. What is the synonym of slow?
5. How do you write such as?
6. Can you use for example in the middle of a sentence?
7. What is an example of economic efficiency?
8. Is effectivity a word?
9. What's another word for efficiently?
10. What is a bad leader?

Tags

1. #accomplish
2. #something
3. #performance
4. #being
5. #least
6. #state
7. #waste
8. #competency
9. #efficient
10. #effort
11. #quality