Is gzip lossy or lossless?

Related questions

1. Are zip files smaller?
2. Should I gzip images?
3. What is bz2 file format?
4. Is GZ same as GZIP?
5. Why is 7z better than zip?
6. What is gzip used for?
7. What is the difference between tar GZ and ZIP?
8. How does GZIP compression work?
9. Which is better 7z or zip?
10. What is the difference between gzip and tar?

Tags

1. #image
2. #compression
3. #applications
4. #lossless
5. #formats
6. #notably
7. #example
8. #others
9. #either
10. #lossy
11. #popular
12. #methods
13. #format
14. #while