Definition and Concept
Ethics is the study of what is right or wrong in human conduct. This is a branch of Philosophy which studies moral principles. Hence, Ethics is also known as Moral Philosophy.
Ethics vs Morals
Many people use the words Ethics and Morality interchangeably. However, there is a difference between Ethics and Morals.
To put it in simple terms, Ethics = Morals + Reasoning.
To have an ethical viewpoint, you should be able to give some reason for it. Yes, Ethics is Moral Philosophy, and Philosophy is all about reasoning