What does it mean for a set to be well ordered?

Related questions

1. What is the difference between a postulate and an axiom?
2. Can postulates be used in proofs?
3. Why is the axiom of choice an axiom?
4. What does axiom of choice mean?
5. What is an example of a corollary?
6. What are the examples of set?
7. Is the well ordering principle an axiom?
8. How do you prove well ordering principle?
9. What is axiomatic set theory?
10. Is the empty set well ordered?

Tags

1. #encyclopedia
2. #relation
3. #ordering
4. #mathematics
5. #order
6. #relations
7. #subset
8. #element
9. #total
10. #empty
11. #wikipedia
12. #property
13. #least
14. #every
15. #showbinary