Bonapartean adjective 2noun 1forms 3 adjective2 •(old-fashioned) Of or pertaining to Napoleon Bonaparte or his family.That Austria was averse to the dethronement of Bonaparte, there can be no doubt, from her well known political character, and her interest in the continuation of the Bonapartean dynasty. — 1814 •Of or pertaining to the philology of Louis Lucien Bonaparte noun1 •A supporter of Bonapartism.Yet so well advised were the Bonaparteans of their leader's promised coming, that during the preceding winte , a standing toast among them wa , “The violet, which will return in the spring.” — 1843 formsBonaparteans · more Bonapartean · most Bonapartean