You want my definition. Okay, sure. I guess it's anyone who doesn't have the methods to meet their basic needs, where those basic needs would be adequate shelter, adequate food, and certainly clothing. I would also add education in there and the ability to meet their basic needs. That's certainly what the UN has said with respect to adequacies surrounding the right to social assistance contained in the covenants.
On May 11th, 2009. See this statement in context.