What is cucumber in automation testing?

Related questions

1. What causes BDD disorder?
2. Does cucumber use JUnit?
3. What is scenario outline?
4. What is BDD cucumber?
5. What is cucumber Junit?
6. What is BDD Automation Framework?
7. How is BDD diagnosed?
8. What is a scenario in BDD?
9. Is Cucumber open source?
10. What is the difference between selenium and cucumber?

Tags

1. #framework
2. #tests
3. #based
4. #automation
5. #testers
6. #cucumber
7. #development
8. #analysts
9. #business
10. #application
11. #english
12. #easily
13. #format
14. #write
15. #allows
16. #readable
17. #plain
18. #driven
19. #functional
20. #developers
21. #acceptance
22. #validation
23. #understandable
24. #behavior
25. #which