Meaning

noun the social force that binds you to the courses of action demanded by that force; ; - John D.Rockefeller Jr

noun the proper sphere or extent of your activities

noun a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct

originFrom responsible + -ity. Although the components are of French origin, the compound appears to have been formed in English. Later-attested French responsabilité is modeled on the English word, and Italian responsabilità is in turn modeled on the French.

Etymology from Wiktionary, CC BY-SA 3.0