A situation that exists when people lack secure  access to sufficient amounts of safe and nutritious food for normal  growth and development and an active and healthy life. It may be caused  by the unavailability of food, insufficient purchasing power,  inappropriate distribution, or inadequate use of food at the household  level. Food insecurity, poor conditions of health and sanitation, and  inappropriate care and feeding practices are the major causes of poor  nutritional status. Food insecurity may be chronic, seasonal or  transitory. 

The presence of factors that place people at risk of becoming food insecure or malnourished, including those factors that affect their ability to cope.