Ciceronian UK /sɪsəˈɹəʊnɪən/US /sɪsəˈɹoʊnɪən/adjective 3noun 1forms 3 adjective3 •Of or relating to Marcus Tullius Cicero, or the ideas in his philosophical treatises. •(rhetoric) Eloquent, resembling Cicero’s style. •(rhetoric) With effusive use of antithesis and long sentences. noun1 •One who adopts or favours Cicero's literary style. formsCiceronians · more Ciceronian · most Ciceronian