What is the physical significance of gradient?

Related questions

1. What is vanilla gradient descent?
2. Is learning rate a Hyperparameter?
3. What controls the magnitude of a step taken during gradient descent?
4. What is cost function in gradient descent?
5. What is the difference between linear regression and least square?
6. Why do gradients vanish?
7. What is gradient in linear regression?
8. How do you interpret a gradient?
9. Is Gradient the same as slope?
10. What materials can be annealed?

Tags

1. #field
2. #physical
3. #exits
4. #gradient
5. #entity
6. #scalar
7. #vector
8. #given
9. #distance
10. #which
11. #change
12. #significance
13. #density
14. #region
15. #gives
16. #think
17. #value
18. #divergence
19. #space