disposition disposition http://www.ifomis.org/bfo/1.1/snap#Disposition A disposition is an entity that causes a specific process or transformation in an entity in which it inheres, under specific circumstances and in conjunction with the laws of nature. For example, the disposition of vegetables to decay when not refrigerated, the disposition of blood to coagulate, the disposition of a patient with a weakened immune system to contract disease. James Malone modified from original NCIt:C41205 realizable entity