instance

synonyms instance , case , illustration , example , sample , specimen mean something that exhibits distinguishing characteristics in its category. instance applies to any individual person, act, or thing that may be offered to illustrate or explain <an instance of history repeating itself>. case is used to direct attention to a real or assumed occurrence or situation that is to be considered, studied, or dealt with <a case of mistaken identity>. illustration applies to an instance offered as a means of clarifying or illuminating a general statement <a telling illustration of Murphy's Law>. example applies to a typical, representative, or illustrative instance or case <a typical example of bureaucratic waste>. sample implies a part or unit taken at random from a larger whole and so presumed to be typical of its qualities <show us a sample of your work>. specimen applies to any example or sample whether representative or merely existent and available <one of the finest specimens of the jeweler's art>.