Is Responsibility A Verb Or Noun?

Is Responsibility A Verb Or Noun? noun, plural re·spon·si·bil·i·ties. the state or fact of being responsible, answerable, or accountable for something within one’s power, control, or management. an instance of being responsible: The responsibility for this mess is yours! What type of word is responsibility? The state of being responsible, accountable, or answerable. “Responsibility is