"A situation that exists when all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life. Based on this definition, four food security dimensions can be identified: food availability, economic and physical access to food, food utilization and stability over time."
Source: FAO; IFAD and WFP. 2015. "Annex 3 - Glossary of selected terms used in the report". In: The State of Food Insecurity in the World 2015. Meeting the 2015 international hunger targets: taking stock of uneven progress. Rome: Food and Agriculture Organization of the United Nations. <http://www.fao.org/3/a-i4646e.pdf>. Accessed 11 June 2020.