retrospective
ret·ro·spec·tive
adj \-ˈspek-tiv\Definition of RETROSPECTIVE
1
a : of, relating to, or given to introspection b : relating to or being a study (as of a disease) that starts with the present condition of a population of individuals and collects data about their past history to explain their present condition—compare prospective
2
: based on memory
—ret·ro·spec·tive·ly adverb








