noun

• (uncountable) Recognition of the distinction between good and evil or between right and wrong; respect for and obedience to the rules of right conduct; the mental disposition or characteristic of behaving in a manner intended to produce morally good results.
  "Without morality, intellect were impossible for him; a thoroughly immoral man could not know anything at all! To know a thing, what we can call knowing, a man must first love the thing, sympathize with it: that is, be virtuously related to it."
• (countable) A set of social rules, customs, traditions, beliefs, or practices which specify proper, acceptable forms of conduct.
  "I have to live for others and not for myself: thats middle class morality."
• (countable) A set of personal guiding principles for conduct or a general notion of how to behave, whether respectable or not.
  "His morality was such as naturally proceeds from loose opinions."
• (countable, archaic) A lesson or pronouncement which contains advice about proper behavior.
  ""She had done her duty"—"she left the matter to them that had a charge anent such things"—and "Providence would bring the mystery to light in his own fitting time"—such were the moralities with which the good dame consoled herself."