Moral obligation is a concept that refers to the ethical duties and responsibilities one has towards oneself, society, and the world. It is a crucial part of our moral code that guides our actions and decisions and helps us stay true to our values. There are many synonyms for moral obligation, including ethical duty, social responsibility, moral responsibility, duty of care, duty of conscience, and obligation of trust. All these terms highlight the importance of being accountable, honest, and respectful towards others, and they emphasize the need to act in accordance with our moral principles and values. Whether we define it as moral obligation or ethical duty, the concept remains the same: to do what is right, just, and fair.